287440188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3421907}}^1$

素因数の和:3421921

約数の個数: 24

約数和(自身を含む): 766507392

約数和(自身を除く): 479067204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3421907, 6843814, 10265721, 13687628, 20531442, 23953349, 41062884, 47906698, 71860047, 95813396, 143720094, 287440188]

約数ペア:

[(1, 287440188), (2, 143720094), (3, 95813396), (4, 71860047), (6, 47906698), (7, 41062884), (12, 23953349), (14, 20531442), (21, 13687628), (28, 10265721), (42, 6843814), (84, 3421907)]