156677404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42437}}^1$

素因数の和:42525

約数の個数: 24

約数和(自身を含む): 299442528

約数和(自身を除く): 142765124

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 42437, 84874, 169748, 551681, 1103362, 2206724, 3013027, 6026054, 12052108, 39169351, 78338702, 156677404]

約数ペア:

[(1, 156677404), (2, 78338702), (4, 39169351), (13, 12052108), (26, 6026054), (52, 3013027), (71, 2206724), (142, 1103362), (284, 551681), (923, 169748), (1846, 84874), (3692, 42437)]