1809449404

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{210499}}^1$

素因数の和:210817

約数の個数: 24

約数和(自身を含む): 3630704000

約数和(自身を除く): 1821254596

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 210499, 420998, 841996, 1473493, 2946986, 5893972, 64623193, 129246386, 258492772, 452362351, 904724702, 1809449404]

約数ペア:

[(1, 1809449404), (2, 904724702), (4, 452362351), (7, 258492772), (14, 129246386), (28, 64623193), (307, 5893972), (614, 2946986), (1228, 1473493), (2149, 841996), (4298, 420998), (8596, 210499)]