3947304508

素因数分解:

$2^2\times 7^1\times {\mathrm{140975161}}^1$

素因数の和:140975172

約数の個数: 12

約数和(自身を含む): 7894609072

約数和(自身を除く): 3947304564

約数列:

[1, 2, 4, 7, 14, 28, 140975161, 281950322, 563900644, 986826127, 1973652254, 3947304508]

約数ペア:

[(1, 3947304508), (2, 1973652254), (4, 986826127), (7, 563900644), (14, 281950322), (28, 140975161)]