3974620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15287}}^1$

素因数の和:15309

約数の個数: 24

約数和(自身を含む): 8989344

約数和(自身を除く): 5014724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15287, 30574, 61148, 76435, 152870, 198731, 305740, 397462, 794924, 993655, 1987310, 3974620]

約数ペア:

[(1, 3974620), (2, 1987310), (4, 993655), (5, 794924), (10, 397462), (13, 305740), (20, 198731), (26, 152870), (52, 76435), (65, 61148), (130, 30574), (260, 15287)]