279998306

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{11689}}^1$

素因数の和:11786

約数の個数: 32

約数和(自身を含む): 505008000

約数和(自身を除く): 225009694

約数列:

[1, 2, 7, 14, 29, 58, 59, 118, 203, 406, 413, 826, 1711, 3422, 11689, 11977, 23378, 23954, 81823, 163646, 338981, 677962, 689651, 1379302, 2372867, 4745734, 4827557, 9655114, 19999879, 39999758, 139999153, 279998306]

約数ペア:

[(1, 279998306), (2, 139999153), (7, 39999758), (14, 19999879), (29, 9655114), (58, 4827557), (59, 4745734), (118, 2372867), (203, 1379302), (406, 689651), (413, 677962), (826, 338981), (1711, 163646), (3422, 81823), (11689, 23954), (11977, 23378)]