157260506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{20929}}^1$

素因数の和:20978

約数の個数: 24

約数和(自身を含む): 269871420

約数和(自身を除く): 112610914

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 20929, 41858, 272077, 355793, 544154, 711586, 4625309, 6048481, 9250618, 12096962, 78630253, 157260506]

約数ペア:

[(1, 157260506), (2, 78630253), (13, 12096962), (17, 9250618), (26, 6048481), (34, 4625309), (221, 711586), (289, 544154), (442, 355793), (578, 272077), (3757, 41858), (7514, 20929)]