485354918

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{28621}}^1$

素因数の和:28823

約数の個数: 16

約数和(自身を含む): 745316880

約数和(自身を除く): 259961962

約数列:

[1, 2, 61, 122, 139, 278, 8479, 16958, 28621, 57242, 1745881, 3491762, 3978319, 7956638, 242677459, 485354918]

約数ペア:

[(1, 485354918), (2, 242677459), (61, 7956638), (122, 3978319), (139, 3491762), (278, 1745881), (8479, 57242), (16958, 28621)]