12980372

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 23856000

約数和(自身を除く): 10875628

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 709, 796, 1418, 2836, 4577, 9154, 16307, 18308, 32614, 65228, 141091, 282182, 564364, 3245093, 6490186, 12980372]

約数ペア:

[(1, 12980372), (2, 6490186), (4, 3245093), (23, 564364), (46, 282182), (92, 141091), (199, 65228), (398, 32614), (709, 18308), (796, 16307), (1418, 9154), (2836, 4577)]