12866743

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 14112000

約数和(自身を除く): 1245257

約数列:

[1, 19, 41, 83, 199, 779, 1577, 3403, 3781, 8159, 16517, 64657, 155021, 313823, 677197, 12866743]

約数ペア:

[(1, 12866743), (19, 677197), (41, 313823), (83, 155021), (199, 64657), (779, 16517), (1577, 8159), (3403, 3781)]