25612798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1601}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 40562640

約数和(自身を除く): 14949842

約数列:

[1, 2, 19, 38, 421, 842, 1601, 3202, 7999, 15998, 30419, 60838, 674021, 1348042, 12806399, 25612798]

約数ペア:

[(1, 25612798), (2, 12806399), (19, 1348042), (38, 674021), (421, 60838), (842, 30419), (1601, 15998), (3202, 7999)]