1991103698

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{428563}}^1$

素因数の和:428689

約数の個数: 16

約数和(自身を含む): 3147374016

約数和(自身を除く): 1156270318

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4646, 428563, 857126, 9856949, 19713898, 43284863, 86569726, 995551849, 1991103698]

約数ペア:

[(1, 1991103698), (2, 995551849), (23, 86569726), (46, 43284863), (101, 19713898), (202, 9856949), (2323, 857126), (4646, 428563)]