31205642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4153}}^1$

素因数の和:4202

約数の個数: 24

約数和(自身を含む): 53561676

約数和(自身を除く): 22356034

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 4153, 7514, 8306, 53989, 70601, 107978, 141202, 917813, 1200217, 1835626, 2400434, 15602821, 31205642]

約数ペア:

[(1, 31205642), (2, 15602821), (13, 2400434), (17, 1835626), (26, 1200217), (34, 917813), (221, 141202), (289, 107978), (442, 70601), (578, 53989), (3757, 8306), (4153, 7514)]