63857684

素因数分解:

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

素因数の和:20527

約数の個数: 24

約数和(自身を含む): 123633216

約数和(自身を除く): 59775532

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 20441, 40882, 81764, 224851, 449702, 899404, 1451311, 2902622, 5805244, 15964421, 31928842, 63857684]

約数ペア:

[(1, 63857684), (2, 31928842), (4, 15964421), (11, 5805244), (22, 2902622), (44, 1451311), (71, 899404), (142, 449702), (284, 224851), (781, 81764), (1562, 40882), (3124, 20441)]