12831916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 23870000

約数和(自身を除く): 11038084

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 1549, 2071, 3098, 4142, 6196, 8284, 29431, 58862, 117724, 168841, 337682, 675364, 3207979, 6415958, 12831916]

約数ペア:

[(1, 12831916), (2, 6415958), (4, 3207979), (19, 675364), (38, 337682), (76, 168841), (109, 117724), (218, 58862), (436, 29431), (1549, 8284), (2071, 6196), (3098, 4142)]