Find the sum of the factors of 32.
32 [OP_LIST_GET_DIVISOR] [OP_LIST_SUM]
var_a = 32
list_a = []
num_sqrt = int(math.sqrt(var_a))
for i in range(1, num_sqrt+1):
    if var_a % i == 0:
        list_a.append(i)
        list_a.append(int(var_a/i))
list_a = sorted(set(list_a))
list_a = [float(i) for i in list_a]
var_b = sum(list_a)
print(int(var_b))