47991684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307639}}^1$

素因数の和:307659

約数の個数: 24

約数和(自身を含む): 120594880

約数和(自身を除く): 72603196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307639, 615278, 922917, 1230556, 1845834, 3691668, 3999307, 7998614, 11997921, 15997228, 23995842, 47991684]

約数ペア:

[(1, 47991684), (2, 23995842), (3, 15997228), (4, 11997921), (6, 7998614), (12, 3999307), (13, 3691668), (26, 1845834), (39, 1230556), (52, 922917), (78, 615278), (156, 307639)]