13909885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5381}}^1$

素因数の和:5444

約数の個数: 16

約数和(自身を含む): 18600192

約数和(自身を除く): 4690307

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 5381, 26905, 59191, 252907, 295955, 1264535, 2781977, 13909885]

約数ペア:

[(1, 13909885), (5, 2781977), (11, 1264535), (47, 295955), (55, 252907), (235, 59191), (517, 26905), (2585, 5381)]