1279236848

素因数分解:

$2^4\times {\mathrm{21157}}^1\times {\mathrm{3779}}^1$

素因数の和:24944

約数の個数: 20

約数和(自身を含む): 2479294440

約数和(自身を除く): 1200057592

約数列:

[1, 2, 4, 8, 16, 3779, 7558, 15116, 21157, 30232, 42314, 60464, 84628, 169256, 338512, 79952303, 159904606, 319809212, 639618424, 1279236848]

約数ペア:

[(1, 1279236848), (2, 639618424), (4, 319809212), (8, 159904606), (16, 79952303), (3779, 338512), (7558, 169256), (15116, 84628), (21157, 60464), (30232, 42314)]