477404

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 18

約数和(自身を含む): 868392

約数和(自身を除く): 390988

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 1681, 2911, 3362, 5822, 6724, 11644, 119351, 238702, 477404]

約数ペア:

[(1, 477404), (2, 238702), (4, 119351), (41, 11644), (71, 6724), (82, 5822), (142, 3362), (164, 2911), (284, 1681)]