40656518

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{9161}}^1$

素因数の和:9487

約数の個数: 16

約数和(自身を含む): 69924384

約数和(自身を除く): 29267866

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 9161, 18322, 64127, 128254, 2904037, 5808074, 20328259, 40656518]

約数ペア:

[(1, 40656518), (2, 20328259), (7, 5808074), (14, 2904037), (317, 128254), (634, 64127), (2219, 18322), (4438, 9161)]