262187638

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{15461}}^1$

素因数の和:15663

約数の個数: 16

約数和(自身を含む): 402630480

約数和(自身を除く): 140442842

約数列:

[1, 2, 61, 122, 139, 278, 8479, 15461, 16958, 30922, 943121, 1886242, 2149079, 4298158, 131093819, 262187638]

約数ペア:

[(1, 262187638), (2, 131093819), (61, 4298158), (122, 2149079), (139, 1886242), (278, 943121), (8479, 30922), (15461, 16958)]