156884806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{20879}}^1$

素因数の和:20928

約数の個数: 24

約数和(自身を含む): 269226720

約数和(自身を除く): 112341914

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 20879, 41758, 271427, 354943, 542854, 709886, 4614259, 6034031, 9228518, 12068062, 78442403, 156884806]

約数ペア:

[(1, 156884806), (2, 78442403), (13, 12068062), (17, 9228518), (26, 6034031), (34, 4614259), (221, 709886), (289, 542854), (442, 354943), (578, 271427), (3757, 41758), (7514, 20879)]