27690452

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 49896000

約数和(自身を除く): 22205548

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 796, 809, 1618, 3236, 8557, 17114, 34228, 34787, 69574, 139148, 160991, 321982, 643964, 6922613, 13845226, 27690452]

約数ペア:

[(1, 27690452), (2, 13845226), (4, 6922613), (43, 643964), (86, 321982), (172, 160991), (199, 139148), (398, 69574), (796, 34787), (809, 34228), (1618, 17114), (3236, 8557)]