40904786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{1297}}^1$

素因数の和:2525

約数の個数: 16

約数和(自身を含む): 66182424

約数和(自身を除く): 25277638

約数列:

[1, 2, 13, 26, 1213, 1297, 2426, 2594, 15769, 16861, 31538, 33722, 1573261, 3146522, 20452393, 40904786]

約数ペア:

[(1, 40904786), (2, 20452393), (13, 3146522), (26, 1573261), (1213, 33722), (1297, 31538), (2426, 16861), (2594, 15769)]