12913795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 16541280

約数和(自身を除く): 3627485

約数列:

[1, 5, 17, 85, 139, 695, 1093, 2363, 5465, 11815, 18581, 92905, 151927, 759635, 2582759, 12913795]

約数ペア:

[(1, 12913795), (5, 2582759), (17, 759635), (85, 151927), (139, 92905), (695, 18581), (1093, 11815), (2363, 5465)]