398496906

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{214939}}^1$

素因数の和:215050

約数の個数: 24

約数和(自身を含む): 871796640

約数和(自身を除く): 473299734

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 214939, 429878, 644817, 1289634, 1934451, 3868902, 22138717, 44277434, 66416151, 132832302, 199248453, 398496906]

約数ペア:

[(1, 398496906), (2, 199248453), (3, 132832302), (6, 66416151), (9, 44277434), (18, 22138717), (103, 3868902), (206, 1934451), (309, 1289634), (618, 644817), (927, 429878), (1854, 214939)]