489017846

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{28837}}^1$

素因数の和:29039

約数の個数: 16

約数和(自身を含む): 750941520

約数和(自身を除く): 261923674

約数列:

[1, 2, 61, 122, 139, 278, 8479, 16958, 28837, 57674, 1759057, 3518114, 4008343, 8016686, 244508923, 489017846]

約数ペア:

[(1, 489017846), (2, 244508923), (61, 8016686), (122, 4008343), (139, 3518114), (278, 1759057), (8479, 57674), (16958, 28837)]