40491854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{3121}}^1$

素因数の和:3635

約数の個数: 16

約数和(自身を含む): 65562000

約数和(自身を除く): 25070146

約数列:

[1, 2, 13, 26, 499, 998, 3121, 6242, 6487, 12974, 40573, 81146, 1557379, 3114758, 20245927, 40491854]

約数ペア:

[(1, 40491854), (2, 20245927), (13, 3114758), (26, 1557379), (499, 81146), (998, 40573), (3121, 12974), (6242, 6487)]