398591105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{30071}}^1$

素因数の和:30328

約数の個数: 16

約数和(自身を含む): 523974528

約数和(自身を除く): 125383423

約数列:

[1, 5, 11, 55, 241, 1205, 2651, 13255, 30071, 150355, 330781, 1653905, 7247111, 36235555, 79718221, 398591105]

約数ペア:

[(1, 398591105), (5, 79718221), (11, 36235555), (55, 7247111), (241, 1653905), (1205, 330781), (2651, 150355), (13255, 30071)]