559390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:364

約数の個数: 24

約数和(自身を含む): 1093608

約数和(自身を除く): 534218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 331, 338, 662, 845, 1655, 1690, 3310, 4303, 8606, 21515, 43030, 55939, 111878, 279695, 559390]

約数ペア:

[(1, 559390), (2, 279695), (5, 111878), (10, 55939), (13, 43030), (26, 21515), (65, 8606), (130, 4303), (169, 3310), (331, 1690), (338, 1655), (662, 845)]