3 2 10 20
1 8 22
#include<stdio.h>
int main()
{
int i,j,test,n,sum;
scanf("%d",&test);
while(test--)
{
sum=1;
scanf("%d",&n);
if(n==1)
printf("0\n");
else{
for(i=2;i*i<=n;i++)
{
if(n%i==0)
sum+=i+n/i;
}
if((i-1)*(i-1)==n)
sum=sum-i+1;
printf("%d\n",sum);}
}
return 0;
}原文：http://blog.csdn.net/hdd871532887/article/details/41587875