131636218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{494873}}^1$

素因数の和:494901

約数の個数: 16

約数和(自身を含む): 237539520

約数和(自身を除く): 105903302

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 494873, 989746, 3464111, 6928222, 9402587, 18805174, 65818109, 131636218]

約数ペア:

[(1, 131636218), (2, 65818109), (7, 18805174), (14, 9402587), (19, 6928222), (38, 3464111), (133, 989746), (266, 494873)]