156980306

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{386651}}^1$

素因数の和:386689

約数の個数: 16

約数和(自身を含む): 278389440

約数和(自身を除く): 121409134

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 386651, 773302, 2706557, 5413114, 11212879, 22425758, 78490153, 156980306]

約数ペア:

[(1, 156980306), (2, 78490153), (7, 22425758), (14, 11212879), (29, 5413114), (58, 2706557), (203, 773302), (406, 386651)]