39687788

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61627}}^1$

素因数の和:61661

約数の個数: 24

約数和(自身を含む): 82828032

約数和(自身を除く): 43140244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 61627, 123254, 246508, 431389, 862778, 1417421, 1725556, 2834842, 5669684, 9921947, 19843894, 39687788]

約数ペア:

[(1, 39687788), (2, 19843894), (4, 9921947), (7, 5669684), (14, 2834842), (23, 1725556), (28, 1417421), (46, 862778), (92, 431389), (161, 246508), (322, 123254), (644, 61627)]