12681491618

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{599371}}^1$

素因数の和:599593

約数の個数: 16

約数和(自身を含む): 19419652800

約数和(自身を除く): 6738161182

約数列:

[1, 2, 71, 142, 149, 298, 10579, 21158, 599371, 1198742, 42555341, 85110682, 89306279, 178612558, 6340745809, 12681491618]

約数ペア:

[(1, 12681491618), (2, 6340745809), (71, 178612558), (142, 89306279), (149, 85110682), (298, 42555341), (10579, 1198742), (21158, 599371)]