42891398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{102611}}^1$

素因数の和:102643

約数の個数: 16

約数和(自身を含む): 73880640

約数和(自身を除く): 30989242

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 102611, 205222, 1128721, 1949609, 2257442, 3899218, 21445699, 42891398]

約数ペア:

[(1, 42891398), (2, 21445699), (11, 3899218), (19, 2257442), (22, 1949609), (38, 1128721), (209, 205222), (418, 102611)]