2161126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4271}}^1$

素因数の和:4307

約数の個数: 16

約数和(自身を含む): 3691008

約数和(自身を除く): 1529882

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 4271, 8542, 46981, 93962, 98233, 196466, 1080563, 2161126]

約数ペア:

[(1, 2161126), (2, 1080563), (11, 196466), (22, 98233), (23, 93962), (46, 46981), (253, 8542), (506, 4271)]