39920636

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7877}}^1$

素因数の和:8069

約数の個数: 24

約数和(自身を含む): 80292576

約数和(自身を除く): 40371940

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 7877, 15754, 31508, 55139, 110278, 220556, 1425737, 2851474, 5702948, 9980159, 19960318, 39920636]

約数ペア:

[(1, 39920636), (2, 19960318), (4, 9980159), (7, 5702948), (14, 2851474), (28, 1425737), (181, 220556), (362, 110278), (724, 55139), (1267, 31508), (2534, 15754), (5068, 7877)]