2017221578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{334753}}^1$

素因数の和:334909

約数の個数: 16

約数和(自身を含む): 3181502016

約数和(自身を除く): 1164280438

約数列:

[1, 2, 23, 46, 131, 262, 3013, 6026, 334753, 669506, 7699319, 15398638, 43852643, 87705286, 1008610789, 2017221578]

約数ペア:

[(1, 2017221578), (2, 1008610789), (23, 87705286), (46, 43852643), (131, 15398638), (262, 7699319), (3013, 669506), (6026, 334753)]