1890714386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1998641}}^1$

素因数の和:1998697

約数の個数: 16

約数和(自身を含む): 3165848928

約数和(自身を除く): 1275134542

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1998641, 3997282, 21985051, 43970102, 85941563, 171883126, 945357193, 1890714386]

約数ペア:

[(1, 1890714386), (2, 945357193), (11, 171883126), (22, 85941563), (43, 43970102), (86, 21985051), (473, 3997282), (946, 1998641)]