428122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 16

約数和(自身を含む): 689472

約数和(自身を除く): 261350

約数列:

[1, 2, 23, 41, 46, 82, 227, 454, 943, 1886, 5221, 9307, 10442, 18614, 214061, 428122]

約数ペア:

[(1, 428122), (2, 214061), (23, 18614), (41, 10442), (46, 9307), (82, 5221), (227, 1886), (454, 943)]