40274026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{1277}}^1$

素因数の和:2505

約数の個数: 16

約数和(自身を含む): 65162664

約数和(自身を除く): 24888638

約数列:

[1, 2, 13, 26, 1213, 1277, 2426, 2554, 15769, 16601, 31538, 33202, 1549001, 3098002, 20137013, 40274026]

約数ペア:

[(1, 40274026), (2, 20137013), (13, 3098002), (26, 1549001), (1213, 33202), (1277, 31538), (2426, 16601), (2554, 15769)]