489779979698

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{247613741}}^1$

素因数の和:247613809

約数の個数: 16

約数和(自身を含む): 784440334656

約数和(自身を除く): 294660354958

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 247613741, 495227482, 5695116043, 10647390863, 11390232086, 21294781726, 244889989849, 489779979698]

約数ペア:

[(1, 489779979698), (2, 244889989849), (23, 21294781726), (43, 11390232086), (46, 10647390863), (86, 5695116043), (989, 495227482), (1978, 247613741)]