21884129278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3870557}}^1$

素因数の和:3870827

約数の個数: 16

約数和(自身を含む): 35949742704

約数和(自身を除く): 14065613426

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 3870557, 7741114, 42576127, 85152254, 994733149, 1989466298, 10942064639, 21884129278]

約数ペア:

[(1, 21884129278), (2, 10942064639), (11, 1989466298), (22, 994733149), (257, 85152254), (514, 42576127), (2827, 7741114), (5654, 3870557)]