42990032

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{25111}}^1$

素因数の和:25226

約数の個数: 20

約数和(自身を含む): 84074976

約数和(自身を除く): 41084944

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 25111, 50222, 100444, 200888, 401776, 2686877, 5373754, 10747508, 21495016, 42990032]

約数ペア:

[(1, 42990032), (2, 21495016), (4, 10747508), (8, 5373754), (16, 2686877), (107, 401776), (214, 200888), (428, 100444), (856, 50222), (1712, 25111)]