2105996908

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{1009}}^1\times {\mathrm{2473}}^1$

素因数の和:3697

約数の個数: 24

約数和(自身を含む): 3708130160

約数和(自身を除く): 1602133252

約数列:

[1, 2, 4, 211, 422, 844, 1009, 2018, 2473, 4036, 4946, 9892, 212899, 425798, 521803, 851596, 1043606, 2087212, 2495257, 4990514, 9981028, 526499227, 1052998454, 2105996908]

約数ペア:

[(1, 2105996908), (2, 1052998454), (4, 526499227), (211, 9981028), (422, 4990514), (844, 2495257), (1009, 2087212), (2018, 1043606), (2473, 851596), (4036, 521803), (4946, 425798), (9892, 212899)]