15991604

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{24527}}^1$

素因数の和:24694

約数の個数: 12

約数和(自身を含む): 28158144

約数和(自身を除く): 12166540

約数列:

[1, 2, 4, 163, 326, 652, 24527, 49054, 98108, 3997901, 7995802, 15991604]

約数ペア:

[(1, 15991604), (2, 7995802), (4, 3997901), (163, 98108), (326, 49054), (652, 24527)]