808557808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2972639}}^1$

素因数の和:2972664

約数の個数: 20

約数和(自身を含む): 1658733120

約数和(自身を除く): 850175312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2972639, 5945278, 11890556, 23781112, 47562224, 50534863, 101069726, 202139452, 404278904, 808557808]

約数ペア:

[(1, 808557808), (2, 404278904), (4, 202139452), (8, 101069726), (16, 50534863), (17, 47562224), (34, 23781112), (68, 11890556), (136, 5945278), (272, 2972639)]