8071874

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2089

約数の個数: 16

約数和(自身を含む): 12659328

約数和(自身を除く): 4587454

約数列:

[1, 2, 43, 47, 86, 94, 1997, 2021, 3994, 4042, 85871, 93859, 171742, 187718, 4035937, 8071874]

約数ペア:

[(1, 8071874), (2, 4035937), (43, 187718), (47, 171742), (86, 93859), (94, 85871), (1997, 4042), (2021, 3994)]