4227728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13907}}^1$

素因数の和:13934

約数の個数: 20

約数和(自身を含む): 8622960

約数和(自身を除く): 4395232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13907, 27814, 55628, 111256, 222512, 264233, 528466, 1056932, 2113864, 4227728]

約数ペア:

[(1, 4227728), (2, 2113864), (4, 1056932), (8, 528466), (16, 264233), (19, 222512), (38, 111256), (76, 55628), (152, 27814), (304, 13907)]