1999842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25639}}^1$

素因数の和:25657

約数の個数: 16

約数和(自身を含む): 4307520

約数和(自身を除く): 2307678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25639, 51278, 76917, 153834, 333307, 666614, 999921, 1999842]

約数ペア:

[(1, 1999842), (2, 999921), (3, 666614), (6, 333307), (13, 153834), (26, 76917), (39, 51278), (78, 25639)]