490790301118

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1452042311}}^1$

素因数の和:1452042339

約数の個数: 12

約数和(自身を含む): 797171229288

約数和(自身を除く): 306380928170

約数列:

[1, 2, 13, 26, 169, 338, 1452042311, 2904084622, 18876550043, 37753100086, 245395150559, 490790301118]

約数ペア:

[(1, 490790301118), (2, 245395150559), (13, 37753100086), (26, 18876550043), (169, 2904084622), (338, 1452042311)]