133423216

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{43207}}^1$

素因数の和:43408

約数の個数: 20

約数和(自身を含む): 259852912

約数和(自身を除く): 126429696

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 43207, 86414, 172828, 345656, 691312, 8338951, 16677902, 33355804, 66711608, 133423216]

約数ペア:

[(1, 133423216), (2, 66711608), (4, 33355804), (8, 16677902), (16, 8338951), (193, 691312), (386, 345656), (772, 172828), (1544, 86414), (3088, 43207)]