12897388

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2902

約数の個数: 36

約数和(自身を含む): 27406512

約数和(自身を除く): 14509124

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 2861, 4508, 5722, 11444, 20027, 40054, 65803, 80108, 131606, 140189, 263212, 280378, 460621, 560756, 921242, 1842484, 3224347, 6448694, 12897388]

約数ペア:

[(1, 12897388), (2, 6448694), (4, 3224347), (7, 1842484), (14, 921242), (23, 560756), (28, 460621), (46, 280378), (49, 263212), (92, 140189), (98, 131606), (161, 80108), (196, 65803), (322, 40054), (644, 20027), (1127, 11444), (2254, 5722), (2861, 4508)]