639124884

素因数分解:

$2^2\times 3^3\times {\mathrm{5917823}}^1$

素因数の和:5917836

約数の個数: 24

約数和(自身を含む): 1656990720

約数和(自身を除く): 1017865836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 5917823, 11835646, 17753469, 23671292, 35506938, 53260407, 71013876, 106520814, 159781221, 213041628, 319562442, 639124884]

約数ペア:

[(1, 639124884), (2, 319562442), (3, 213041628), (4, 159781221), (6, 106520814), (9, 71013876), (12, 53260407), (18, 35506938), (27, 23671292), (36, 17753469), (54, 11835646), (108, 5917823)]