25650028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 46769184

約数和(自身を除く): 21119156

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2441, 2627, 4882, 5254, 9764, 10508, 90317, 173311, 180634, 346622, 361268, 693244, 6412507, 12825014, 25650028]

約数ペア:

[(1, 25650028), (2, 12825014), (4, 6412507), (37, 693244), (71, 361268), (74, 346622), (142, 180634), (148, 173311), (284, 90317), (2441, 10508), (2627, 9764), (4882, 5254)]