91819390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{54331}}^1$

素因数の和:54364

約数の個数: 24

約数和(自身を含む): 178969608

約数和(自身を除く): 87150218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 54331, 108662, 271655, 543310, 706303, 1412606, 3531515, 7063030, 9181939, 18363878, 45909695, 91819390]

約数ペア:

[(1, 91819390), (2, 45909695), (5, 18363878), (10, 9181939), (13, 7063030), (26, 3531515), (65, 1412606), (130, 706303), (169, 543310), (338, 271655), (845, 108662), (1690, 54331)]