3989908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^2$

素因数の和:571

約数の個数: 18

約数和(自身を含む): 7546686

約数和(自身を除く): 3556778

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 3601, 7202, 14404, 76729, 153458, 306916, 997477, 1994954, 3989908]

約数ペア:

[(1, 3989908), (2, 1994954), (4, 997477), (13, 306916), (26, 153458), (52, 76729), (277, 14404), (554, 7202), (1108, 3601)]