31581104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{116107}}^1$

素因数の和:116132

約数の個数: 20

約数和(自身を含む): 64788264

約数和(自身を除く): 33207160

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 116107, 232214, 464428, 928856, 1857712, 1973819, 3947638, 7895276, 15790552, 31581104]

約数ペア:

[(1, 31581104), (2, 15790552), (4, 7895276), (8, 3947638), (16, 1973819), (17, 1857712), (34, 928856), (68, 464428), (136, 232214), (272, 116107)]