396404456

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{37061}}^1$

素因数の和:37265

約数の個数: 32

約数和(自身を含む): 853908480

約数和(自身を除く): 457504024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 37061, 74122, 148244, 259427, 296488, 518854, 1037708, 2075416, 7078651, 14157302, 28314604, 49550557, 56629208, 99101114, 198202228, 396404456]

約数ペア:

[(1, 396404456), (2, 198202228), (4, 99101114), (7, 56629208), (8, 49550557), (14, 28314604), (28, 14157302), (56, 7078651), (191, 2075416), (382, 1037708), (764, 518854), (1337, 296488), (1528, 259427), (2674, 148244), (5348, 74122), (10696, 37061)]