127777506506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8389}}^1\times {\mathrm{20201}}^1$

素因数の和:28634

約数の個数: 32

約数和(自身を含む): 213563422800

約数和(自身を除く): 85785916294

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 8389, 16778, 20201, 40402, 109057, 218114, 243281, 262613, 486562, 525226, 585829, 1171658, 3162653, 6325306, 7615777, 15231554, 169466189, 338932378, 2203060457, 4406120914, 4914519481, 9829038962, 63888753253, 127777506506]

約数ペア:

[(1, 127777506506), (2, 63888753253), (13, 9829038962), (26, 4914519481), (29, 4406120914), (58, 2203060457), (377, 338932378), (754, 169466189), (8389, 15231554), (16778, 7615777), (20201, 6325306), (40402, 3162653), (109057, 1171658), (218114, 585829), (243281, 525226), (262613, 486562)]