31928842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20441}}^1$

素因数の和:20525

約数の個数: 16

約数和(自身を含む): 52985664

約数和(自身を除く): 21056822

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 20441, 40882, 224851, 449702, 1451311, 2902622, 15964421, 31928842]

約数ペア:

[(1, 31928842), (2, 15964421), (11, 2902622), (22, 1451311), (71, 449702), (142, 224851), (781, 40882), (1562, 20441)]