2009388724

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1216337}}^1$

素因数の和:1216407

約数の個数: 24

約数和(自身を含む): 4086895680

約数和(自身を除く): 2077506956

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 1216337, 2432674, 4865348, 8514359, 17028718, 34057436, 71763883, 143527766, 287055532, 502347181, 1004694362, 2009388724]

約数ペア:

[(1, 2009388724), (2, 1004694362), (4, 502347181), (7, 287055532), (14, 143527766), (28, 71763883), (59, 34057436), (118, 17028718), (236, 8514359), (413, 4865348), (826, 2432674), (1652, 1216337)]