2981487.00000000

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{661}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 21205184

約数和(自身を除く): 10637116

約数列:

[1, 2, 4, 7, 14, 28, 571, 661, 1142, 1322, 2284, 2644, 3997, 4627, 7994, 9254, 15988, 18508, 377431, 754862, 1509724, 2642017, 5284034, 10568068]

約数ペア:

[(1, 10568068), (2, 5284034), (4, 2642017), (7, 1509724), (14, 754862), (28, 377431), (571, 18508), (661, 15988), (1142, 9254), (1322, 7994), (2284, 4627), (2644, 3997)]