1634620

素因数分解:

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

素因数の和:6309

約数の個数: 24

約数和(自身を含む): 3697344

約数和(自身を除く): 2062724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6287, 12574, 25148, 31435, 62870, 81731, 125740, 163462, 326924, 408655, 817310, 1634620]

約数ペア:

[(1, 1634620), (2, 817310), (4, 408655), (5, 326924), (10, 163462), (13, 125740), (20, 81731), (26, 62870), (52, 31435), (65, 25148), (130, 12574), (260, 6287)]