31290506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70793}}^1$

素因数の和:70825

約数の個数: 16

約数和(自身を含む): 53520264

約数和(自身を除く): 22229758

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 70793, 141586, 920309, 1203481, 1840618, 2406962, 15645253, 31290506]

約数ペア:

[(1, 31290506), (2, 15645253), (13, 2406962), (17, 1840618), (26, 1203481), (34, 920309), (221, 141586), (442, 70793)]