12919928

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 29425680

約数和(自身を除く): 16505752

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 1433, 2254, 2866, 4508, 5732, 9016, 10031, 11464, 20062, 32959, 40124, 65918, 70217, 80248, 131836, 140434, 230713, 263672, 280868, 461426, 561736, 922852, 1614991, 1845704, 3229982, 6459964, 12919928]

約数ペア:

[(1, 12919928), (2, 6459964), (4, 3229982), (7, 1845704), (8, 1614991), (14, 922852), (23, 561736), (28, 461426), (46, 280868), (49, 263672), (56, 230713), (92, 140434), (98, 131836), (161, 80248), (184, 70217), (196, 65918), (322, 40124), (392, 32959), (644, 20062), (1127, 11464), (1288, 10031), (1433, 9016), (2254, 5732), (2866, 4508)]