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  1. #include <cstdio>
  2.  
  3. int main()
  4. {
  5.    int t;
  6.    scanf("%d",&t);
  7.    int n;
  8.    for(int j=0; j<t; j++){
  9.     scanf("%d",&n);
  10.     unsigned long long s=0;
  11.     for(int i=1; i*i<=n; i++){
  12.         if(n%i==0){
  13.             s+=i;
  14.             if(i*i!=n){
  15.             int z=n/i;
  16.             s+=z;
  17.             }
  18.         }
  19.     }
  20.  
  21.     printf("%I64d\n",s);
  22.  
  23.    }
  24.  
  25.     return 0;
  26. }
  27.  
  28.  
  29.  
  30.  
Success #stdin #stdout 0s 15240KB
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stdin
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3
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6
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stdout
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                                                               1
                                                              12
                                                              15
https://ideone.com/VTBd8K
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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