40219842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515639}}^1$

素因数の和:515657

約数の個数: 16

約数和(自身を含む): 86627520

約数和(自身を除く): 46407678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 515639, 1031278, 1546917, 3093834, 6703307, 13406614, 20109921, 40219842]

約数ペア:

[(1, 40219842), (2, 20109921), (3, 13406614), (6, 6703307), (13, 3093834), (26, 1546917), (39, 1031278), (78, 515639)]