56531878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 96697440

約数和(自身を除く): 40165562

約数列:

[1, 2, 13, 19, 26, 38, 247, 317, 361, 494, 634, 722, 4121, 4693, 6023, 6859, 8242, 9386, 12046, 13718, 78299, 89167, 114437, 156598, 178334, 228874, 1487681, 2174303, 2975362, 4348606, 28265939, 56531878]

約数ペア:

[(1, 56531878), (2, 28265939), (13, 4348606), (19, 2975362), (26, 2174303), (38, 1487681), (247, 228874), (317, 178334), (361, 156598), (494, 114437), (634, 89167), (722, 78299), (4121, 13718), (4693, 12046), (6023, 9386), (6859, 8242)]