2008981754

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{81421}}^1$

素因数の和:81522

約数の個数: 24

約数和(自身を含む): 3307850172

約数和(自身を除く): 1298868418

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 949, 1898, 12337, 24674, 81421, 162842, 1058473, 2116946, 5943733, 11887466, 13760149, 27520298, 77268529, 154537058, 1004490877, 2008981754]

約数ペア:

[(1, 2008981754), (2, 1004490877), (13, 154537058), (26, 77268529), (73, 27520298), (146, 13760149), (169, 11887466), (338, 5943733), (949, 2116946), (1898, 1058473), (12337, 162842), (24674, 81421)]