8155418

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:893

約数の個数: 16

約数和(自身を含む): 12710400

約数和(自身を除く): 4554982

約数列:

[1, 2, 31, 62, 199, 398, 661, 1322, 6169, 12338, 20491, 40982, 131539, 263078, 4077709, 8155418]

約数ペア:

[(1, 8155418), (2, 4077709), (31, 263078), (62, 131539), (199, 40982), (398, 20491), (661, 12338), (1322, 6169)]