39981271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 44972928

約数和(自身を除く): 4991657

約数列:

[1, 11, 43, 181, 467, 473, 1991, 5137, 7783, 20081, 84527, 85613, 220891, 929797, 3634661, 39981271]

約数ペア:

[(1, 39981271), (11, 3634661), (43, 929797), (181, 220891), (467, 85613), (473, 84527), (1991, 20081), (5137, 7783)]