21290024

素因数分解:

$2^3\times 7^1\times {\mathrm{380179}}^1$

素因数の和:380192

約数の個数: 16

約数和(自身を含む): 45621600

約数和(自身を除く): 24331576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 380179, 760358, 1520716, 2661253, 3041432, 5322506, 10645012, 21290024]

約数ペア:

[(1, 21290024), (2, 10645012), (4, 5322506), (7, 3041432), (8, 2661253), (14, 1520716), (28, 760358), (56, 380179)]