15918604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2861}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 30291408

約数和(自身を除く): 14372804

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 2861, 5564, 5722, 11444, 37193, 74386, 148772, 306127, 612254, 1224508, 3979651, 7959302, 15918604]

約数ペア:

[(1, 15918604), (2, 7959302), (4, 3979651), (13, 1224508), (26, 612254), (52, 306127), (107, 148772), (214, 74386), (428, 37193), (1391, 11444), (2782, 5722), (2861, 5564)]