1609842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20657

約数の個数: 16

約数和(自身を含む): 3467520

約数和(自身を除く): 1857678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 20639, 41278, 61917, 123834, 268307, 536614, 804921, 1609842]

約数ペア:

[(1, 1609842), (2, 804921), (3, 536614), (6, 268307), (13, 123834), (26, 61917), (39, 41278), (78, 20639)]