25642409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4001}}^1$

素因数の和:4060

約数の個数: 16

約数和(自身を含む): 30255120

約数和(自身を除く): 4612711

約数列:

[1, 13, 17, 29, 221, 377, 493, 4001, 6409, 52013, 68017, 116029, 884221, 1508377, 1972493, 25642409]

約数ペア:

[(1, 25642409), (13, 1972493), (17, 1508377), (29, 884221), (221, 116029), (377, 68017), (493, 52013), (4001, 6409)]