387436

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 788256

約数和(自身を除く): 400820

約数列:

[1, 2, 4, 7, 14, 28, 101, 137, 202, 274, 404, 548, 707, 959, 1414, 1918, 2828, 3836, 13837, 27674, 55348, 96859, 193718, 387436]

約数ペア:

[(1, 387436), (2, 193718), (4, 96859), (7, 55348), (14, 27674), (28, 13837), (101, 3836), (137, 2828), (202, 1918), (274, 1414), (404, 959), (548, 707)]