31393336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3821}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 64209600

約数和(自身を除く): 32816264

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 3821, 4108, 7642, 8216, 15284, 30568, 49673, 99346, 198692, 301859, 397384, 603718, 1207436, 2414872, 3924167, 7848334, 15696668, 31393336]

約数ペア:

[(1, 31393336), (2, 15696668), (4, 7848334), (8, 3924167), (13, 2414872), (26, 1207436), (52, 603718), (79, 397384), (104, 301859), (158, 198692), (316, 99346), (632, 49673), (1027, 30568), (2054, 15284), (3821, 8216), (4108, 7642)]