556985132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{80629}}^1$

素因数の和:80801

約数の個数: 24

約数和(自身を含む): 1070121360

約数和(自身を除く): 513136228

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 80629, 161258, 322516, 886919, 1773838, 3547676, 12658753, 25317506, 50635012, 139246283, 278492566, 556985132]

約数ペア:

[(1, 556985132), (2, 278492566), (4, 139246283), (11, 50635012), (22, 25317506), (44, 12658753), (157, 3547676), (314, 1773838), (628, 886919), (1727, 322516), (3454, 161258), (6908, 80629)]