490628878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193009}}^1$

素因数の和:193083

約数の個数: 16

約数和(自身を含む): 778216320

約数和(自身を除く): 287587442

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 193009, 386018, 5983279, 7913369, 11966558, 15826738, 245314439, 490628878]

約数ペア:

[(1, 490628878), (2, 245314439), (31, 15826738), (41, 11966558), (62, 7913369), (82, 5983279), (1271, 386018), (2542, 193009)]