15871108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1831}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 30469824

約数和(自身を除く): 14598716

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 1831, 2167, 3662, 4334, 7324, 8668, 20141, 40282, 80564, 360707, 721414, 1442828, 3967777, 7935554, 15871108]

約数ペア:

[(1, 15871108), (2, 7935554), (4, 3967777), (11, 1442828), (22, 721414), (44, 360707), (197, 80564), (394, 40282), (788, 20141), (1831, 8668), (2167, 7324), (3662, 4334)]