26405858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1699}}^1$

素因数の和:2129

約数の個数: 16

約数和(自身を含む): 41820000

約数和(自身を除く): 15414142

約数列:

[1, 2, 19, 38, 409, 818, 1699, 3398, 7771, 15542, 32281, 64562, 694891, 1389782, 13202929, 26405858]

約数ペア:

[(1, 26405858), (2, 13202929), (19, 1389782), (38, 694891), (409, 64562), (818, 32281), (1699, 15542), (3398, 7771)]