# include 
Int main () 
{
Int a, I, s; 
for(a=1; a<2000000; +) 
{
s=0; 
for(i=1; iIf (a % I==0) 
S=s + I; 
If (s==a) 
{
Printf (" % d factor: ", a); 
for(i=1; iIf (a % I==0) 
printf("%d ",i); 
printf("\n"); 
} 
} 
return 0; 
}