3981808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{14639}}^1$

素因数の和:14664

約数の個数: 20

約数和(自身を含む): 8169120

約数和(自身を除く): 4187312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 14639, 29278, 58556, 117112, 234224, 248863, 497726, 995452, 1990904, 3981808]

約数ペア:

[(1, 3981808), (2, 1990904), (4, 995452), (8, 497726), (16, 248863), (17, 234224), (34, 117112), (68, 58556), (136, 29278), (272, 14639)]