39962546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 71342208

約数和(自身を除く): 31379662

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 3931, 5083, 7862, 10166, 51103, 66827, 90413, 102206, 133654, 180826, 868751, 1175369, 1537021, 1737502, 2350738, 3074042, 19981273, 39962546]

約数ペア:

[(1, 39962546), (2, 19981273), (13, 3074042), (17, 2350738), (23, 1737502), (26, 1537021), (34, 1175369), (46, 868751), (221, 180826), (299, 133654), (391, 102206), (442, 90413), (598, 66827), (782, 51103), (3931, 10166), (5083, 7862)]