7872062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1999}}^1$

素因数の和:2191

約数の個数: 16

約数和(自身を含む): 12960000

約数和(自身を除く): 5087938

約数列:

[1, 2, 11, 22, 179, 358, 1969, 1999, 3938, 3998, 21989, 43978, 357821, 715642, 3936031, 7872062]

約数ペア:

[(1, 7872062), (2, 3936031), (11, 715642), (22, 357821), (179, 43978), (358, 21989), (1969, 3998), (1999, 3938)]