15815108

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 28304640

約数和(自身を除く): 12489532

約数列:

[1, 2, 4, 71, 142, 233, 239, 284, 466, 478, 932, 956, 16543, 16969, 33086, 33938, 55687, 66172, 67876, 111374, 222748, 3953777, 7907554, 15815108]

約数ペア:

[(1, 15815108), (2, 7907554), (4, 3953777), (71, 222748), (142, 111374), (233, 67876), (239, 66172), (284, 55687), (466, 33938), (478, 33086), (932, 16969), (956, 16543)]