299178620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1150687}}^1$

素因数の和:1150709

約数の個数: 24

約数和(自身を含む): 676604544

約数和(自身を除く): 377425924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1150687, 2301374, 4602748, 5753435, 11506870, 14958931, 23013740, 29917862, 59835724, 74794655, 149589310, 299178620]

約数ペア:

[(1, 299178620), (2, 149589310), (4, 74794655), (5, 59835724), (10, 29917862), (13, 23013740), (20, 14958931), (26, 11506870), (52, 5753435), (65, 4602748), (130, 2301374), (260, 1150687)]