1991238062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2207581}}^1$

素因数の和:2207635

約数の個数: 16

約数和(自身を含む): 3337863984

約数和(自身を除く): 1346625922

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 2207581, 4415162, 24283391, 48566782, 90510821, 181021642, 995619031, 1991238062]

約数ペア:

[(1, 1991238062), (2, 995619031), (11, 181021642), (22, 90510821), (41, 48566782), (82, 24283391), (451, 4415162), (902, 2207581)]