21725314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1861}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 35191800

約数和(自身を除く): 13466486

約数列:

[1, 2, 13, 26, 449, 898, 1861, 3722, 5837, 11674, 24193, 48386, 835589, 1671178, 10862657, 21725314]

約数ペア:

[(1, 21725314), (2, 10862657), (13, 1671178), (26, 835589), (449, 48386), (898, 24193), (1861, 11674), (3722, 5837)]