8259472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39709}}^1$

素因数の和:39730

約数の個数: 20

約数和(自身を含む): 17234140

約数和(自身を除く): 8974668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39709, 79418, 158836, 317672, 516217, 635344, 1032434, 2064868, 4129736, 8259472]

約数ペア:

[(1, 8259472), (2, 4129736), (4, 2064868), (8, 1032434), (13, 635344), (16, 516217), (26, 317672), (52, 158836), (104, 79418), (208, 39709)]