168140883458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{20759}}^1\times {\mathrm{213149}}^1$

素因数の和:233929

約数の個数: 16

約数和(自身を含む): 265499640000

約数和(自身を除く): 97358756542

約数列:

[1, 2, 19, 38, 20759, 41518, 213149, 394421, 426298, 788842, 4049831, 8099662, 4424760091, 8849520182, 84070441729, 168140883458]

約数ペア:

[(1, 168140883458), (2, 84070441729), (19, 8849520182), (38, 4424760091), (20759, 8099662), (41518, 4049831), (213149, 788842), (394421, 426298)]