320460674

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{20249}}^1$

素因数の和:20485

約数の個数: 16

約数和(自身を含む): 494991000

約数和(自身を除く): 174530326

約数列:

[1, 2, 41, 82, 193, 386, 7913, 15826, 20249, 40498, 830209, 1660418, 3908057, 7816114, 160230337, 320460674]

約数ペア:

[(1, 320460674), (2, 160230337), (41, 7816114), (82, 3908057), (193, 1660418), (386, 830209), (7913, 40498), (15826, 20249)]