15420696

素因数分解:

$2^3\times 3^1\times {\mathrm{642529}}^1$

素因数の和:642538

約数の個数: 16

約数和(自身を含む): 38551800

約数和(自身を除く): 23131104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 642529, 1285058, 1927587, 2570116, 3855174, 5140232, 7710348, 15420696]

約数ペア:

[(1, 15420696), (2, 7710348), (3, 5140232), (4, 3855174), (6, 2570116), (8, 1927587), (12, 1285058), (24, 642529)]