40781026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{142591}}^1$

素因数の和:142617

約数の個数: 16

約数和(自身を含む): 71866368

約数和(自身を除く): 31085342

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 142591, 285182, 1568501, 1853683, 3137002, 3707366, 20390513, 40781026]

約数ペア:

[(1, 40781026), (2, 20390513), (11, 3707366), (13, 3137002), (22, 1853683), (26, 1568501), (143, 285182), (286, 142591)]