3269240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6287}}^1$

素因数の和:6311

約数の個数: 32

約数和(自身を含む): 7922880

約数和(自身を除く): 4653640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6287, 12574, 25148, 31435, 50296, 62870, 81731, 125740, 163462, 251480, 326924, 408655, 653848, 817310, 1634620, 3269240]

約数ペア:

[(1, 3269240), (2, 1634620), (4, 817310), (5, 653848), (8, 408655), (10, 326924), (13, 251480), (20, 163462), (26, 125740), (40, 81731), (52, 62870), (65, 50296), (104, 31435), (130, 25148), (260, 12574), (520, 6287)]