406521804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2605909}}^1$

素因数の和:2605929

約数の個数: 24

約数和(自身を含む): 1021516720

約数和(自身を除く): 614994916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2605909, 5211818, 7817727, 10423636, 15635454, 31270908, 33876817, 67753634, 101630451, 135507268, 203260902, 406521804]

約数ペア:

[(1, 406521804), (2, 203260902), (3, 135507268), (4, 101630451), (6, 67753634), (12, 33876817), (13, 31270908), (26, 15635454), (39, 10423636), (52, 7817727), (78, 5211818), (156, 2605909)]