17720134

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 27158976

約数和(自身を除く): 9438842

約数列:

[1, 2, 61, 122, 337, 431, 674, 862, 20557, 26291, 41114, 52582, 145247, 290494, 8860067, 17720134]

約数ペア:

[(1, 17720134), (2, 8860067), (61, 290494), (122, 145247), (337, 52582), (431, 41114), (674, 26291), (862, 20557)]