11987916

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{7187}}^1$

素因数の和:7333

約数の個数: 24

約数和(自身を含む): 28176960

約数和(自身を除く): 16189044

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 7187, 14374, 21561, 28748, 43122, 86244, 998993, 1997986, 2996979, 3995972, 5993958, 11987916]

約数ペア:

[(1, 11987916), (2, 5993958), (3, 3995972), (4, 2996979), (6, 1997986), (12, 998993), (139, 86244), (278, 43122), (417, 28748), (556, 21561), (834, 14374), (1668, 7187)]