'''
https://programmers.co.kr/learn/courses/30/lessons/12928
์ฝ์์ ํฉ
[ํ์ด]
1. ์ ๊ณฑ๊ทผ ๊น์ง ์ฝ์๋ฅผ ๊ตฌํ๊ธฐ. ๋์นญ๊ฐ๊น์ง ๋ํ๊ธฐ. ์ฑ๋ฅ ์ค์ฌ
'''
def solution(n):
answer = [i for i in range(1, int(n**0.5)+1) if n % i == 0]
return sum(set(answer + [n // i for i in answer]))
'''
'''