31728086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3176

約数の個数: 32

約数和(自身を含む): 56645568

約数和(自身を除く): 24917482

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 3121, 5083, 6242, 10166, 40573, 53057, 71783, 81146, 106114, 143566, 689741, 933179, 1220311, 1379482, 1866358, 2440622, 15864043, 31728086]

約数ペア:

[(1, 31728086), (2, 15864043), (13, 2440622), (17, 1866358), (23, 1379482), (26, 1220311), (34, 933179), (46, 689741), (221, 143566), (299, 106114), (391, 81146), (442, 71783), (598, 53057), (782, 40573), (3121, 10166), (5083, 6242)]