520064188

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{431947}}^1$

素因数の和:432001

約数の個数: 24

約数和(自身を含む): 1064319872

約数和(自身を除く): 544255684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 431947, 863894, 1727788, 3023629, 6047258, 12094516, 18573721, 37147442, 74294884, 130016047, 260032094, 520064188]

約数ペア:

[(1, 520064188), (2, 260032094), (4, 130016047), (7, 74294884), (14, 37147442), (28, 18573721), (43, 12094516), (86, 6047258), (172, 3023629), (301, 1727788), (602, 863894), (1204, 431947)]