12724216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 24963840

約数和(自身を除く): 12239624

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 787, 1574, 2021, 3148, 4042, 6296, 8084, 16168, 33841, 36989, 67682, 73978, 135364, 147956, 270728, 295912, 1590527, 3181054, 6362108, 12724216]

約数ペア:

[(1, 12724216), (2, 6362108), (4, 3181054), (8, 1590527), (43, 295912), (47, 270728), (86, 147956), (94, 135364), (172, 73978), (188, 67682), (344, 36989), (376, 33841), (787, 16168), (1574, 8084), (2021, 6296), (3148, 4042)]