426681004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{20431}}^1$

素因数の和:20685

約数の個数: 24

約数和(自身を含む): 782627328

約数和(自身を除く): 355946324

約数列:

[1, 2, 4, 23, 46, 92, 227, 454, 908, 5221, 10442, 20431, 20884, 40862, 81724, 469913, 939826, 1879652, 4637837, 9275674, 18551348, 106670251, 213340502, 426681004]

約数ペア:

[(1, 426681004), (2, 213340502), (4, 106670251), (23, 18551348), (46, 9275674), (92, 4637837), (227, 1879652), (454, 939826), (908, 469913), (5221, 81724), (10442, 40862), (20431, 20884)]