16991836

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 30347856

約数和(自身を除く): 13356020

約数列:

[1, 2, 4, 101, 137, 202, 274, 307, 404, 548, 614, 1228, 13837, 27674, 31007, 42059, 55348, 62014, 84118, 124028, 168236, 4247959, 8495918, 16991836]

約数ペア:

[(1, 16991836), (2, 8495918), (4, 4247959), (101, 168236), (137, 124028), (202, 84118), (274, 62014), (307, 55348), (404, 42059), (548, 31007), (614, 27674), (1228, 13837)]