3988890004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{90656591}}^1$

素因数の和:90656606

約数の個数: 12

約数和(自身を含む): 7615153728

約数和(自身を除く): 3626263724

約数列:

[1, 2, 4, 11, 22, 44, 90656591, 181313182, 362626364, 997222501, 1994445002, 3988890004]

約数ペア:

[(1, 3988890004), (2, 1994445002), (4, 997222501), (11, 362626364), (22, 181313182), (44, 90656591)]