def suz():
    b=1
    c=[]
    while True:
        if a%b==0:
            
            c+=[b]
            
        if a==b:
            break
        
        b+=1
    return sum(c)#sumata na c = []


def sum_():
    c=0
    for number in numbers:
        c+=number
    return c



a=int(input("number for a"))




