2691886

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:435

約数の個数: 16

約数和(自身を含む): 4183344

約数和(自身を除く): 1491458

約数列:

[1, 2, 43, 86, 113, 226, 277, 554, 4859, 9718, 11911, 23822, 31301, 62602, 1345943, 2691886]

約数ペア:

[(1, 2691886), (2, 1345943), (43, 62602), (86, 31301), (113, 23822), (226, 11911), (277, 9718), (554, 4859)]