12789196

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2837}}^1$

素因数の和:2878

約数の個数: 36

約数和(自身を含む): 27176688

約数和(自身を除く): 14387492

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 2837, 4508, 5674, 11348, 19859, 39718, 65251, 79436, 130502, 139013, 261004, 278026, 456757, 556052, 913514, 1827028, 3197299, 6394598, 12789196]

約数ペア:

[(1, 12789196), (2, 6394598), (4, 3197299), (7, 1827028), (14, 913514), (23, 556052), (28, 456757), (46, 278026), (49, 261004), (92, 139013), (98, 130502), (161, 79436), (196, 65251), (322, 39718), (644, 19859), (1127, 11348), (2254, 5674), (2837, 4508)]