12801382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1871}}^1$

素因数の和:2195

約数の個数: 16

約数和(自身を含む): 21026304

約数和(自身を除く): 8224922

約数列:

[1, 2, 11, 22, 311, 622, 1871, 3421, 3742, 6842, 20581, 41162, 581881, 1163762, 6400691, 12801382]

約数ペア:

[(1, 12801382), (2, 6400691), (11, 1163762), (22, 581881), (311, 41162), (622, 20581), (1871, 6842), (3421, 3742)]