399732004

素因数分解:

$2^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{8753}}^1$

素因数の和:9004

約数の個数: 36

約数和(自身を含む): 817325964

約数和(自身を除く): 417593960

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 233, 466, 932, 1631, 3262, 6524, 8753, 11417, 17506, 22834, 35012, 45668, 61271, 122542, 245084, 428897, 857794, 1715588, 2039449, 4078898, 8157796, 14276143, 28552286, 57104572, 99933001, 199866002, 399732004]

約数ペア:

[(1, 399732004), (2, 199866002), (4, 99933001), (7, 57104572), (14, 28552286), (28, 14276143), (49, 8157796), (98, 4078898), (196, 2039449), (233, 1715588), (466, 857794), (932, 428897), (1631, 245084), (3262, 122542), (6524, 61271), (8753, 45668), (11417, 35012), (17506, 22834)]