2560983404

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{288529}}^1$

素因数の和:288857

約数の個数: 24

約数和(自身を含む): 5138142240

約数和(自身を除く): 2577158836

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 8876, 288529, 577058, 1154116, 2019703, 4039406, 8078812, 91463693, 182927386, 365854772, 640245851, 1280491702, 2560983404]

約数ペア:

[(1, 2560983404), (2, 1280491702), (4, 640245851), (7, 365854772), (14, 182927386), (28, 91463693), (317, 8078812), (634, 4039406), (1268, 2019703), (2219, 1154116), (4438, 577058), (8876, 288529)]