31386186

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{134129}}^1$

素因数の和:134150

約数の個数: 24

約数和(自身を含む): 73234980

約数和(自身を除く): 41848794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 134129, 268258, 402387, 804774, 1207161, 1743677, 2414322, 3487354, 5231031, 10462062, 15693093, 31386186]

約数ペア:

[(1, 31386186), (2, 15693093), (3, 10462062), (6, 5231031), (9, 3487354), (13, 2414322), (18, 1743677), (26, 1207161), (39, 804774), (78, 402387), (117, 268258), (234, 134129)]