1047788

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 2188032

約数和(自身を除く): 1140244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1627, 3254, 6508, 11389, 22778, 37421, 45556, 74842, 149684, 261947, 523894, 1047788]

約数ペア:

[(1, 1047788), (2, 523894), (4, 261947), (7, 149684), (14, 74842), (23, 45556), (28, 37421), (46, 22778), (92, 11389), (161, 6508), (322, 3254), (644, 1627)]