function solution(n) {
let test = 0
for(i=0; i <= n; i++){
if(n % i === 0){
test = test + n/i
} else {
test = test
}
}
return test
}
function solution(num) {
let sum = 0;
for (let i = 1; i <= num; i++) {
if (num % i === 0) sum += i
}
return sum
}