55997818

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1283}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 85206240

約数和(自身を除く): 29208422

約数列:

[1, 2, 139, 157, 278, 314, 1283, 2566, 21823, 43646, 178337, 201431, 356674, 402862, 27998909, 55997818]

約数ペア:

[(1, 55997818), (2, 27998909), (139, 402862), (157, 356674), (278, 201431), (314, 178337), (1283, 43646), (2566, 21823)]