2840802013

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{88667}}^1$

素因数の和:88896

約数の個数: 16

約数和(自身を含む): 3404851200

約数和(自身を除く): 564049187

約数列:

[1, 7, 23, 161, 199, 1393, 4577, 32039, 88667, 620669, 2039341, 14275387, 17644733, 123513131, 405828859, 2840802013]

約数ペア:

[(1, 2840802013), (7, 405828859), (23, 123513131), (161, 17644733), (199, 14275387), (1393, 2039341), (4577, 620669), (32039, 88667)]