40027856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{227431}}^1$

素因数の和:227450

約数の個数: 20

約数和(自身を含む): 84604704

約数和(自身を除く): 44576848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 227431, 454862, 909724, 1819448, 2501741, 3638896, 5003482, 10006964, 20013928, 40027856]

約数ペア:

[(1, 40027856), (2, 20013928), (4, 10006964), (8, 5003482), (11, 3638896), (16, 2501741), (22, 1819448), (44, 909724), (88, 454862), (176, 227431)]