128076242

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{28859}}^1$

素因数の和:29185

約数の個数: 16

約数和(自身を含む): 220259520

約数和(自身を除く): 92183278

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 28859, 57718, 202013, 404026, 9148303, 18296606, 64038121, 128076242]

約数ペア:

[(1, 128076242), (2, 64038121), (7, 18296606), (14, 9148303), (317, 404026), (634, 202013), (2219, 57718), (4438, 28859)]