27642790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{394897}}^1$

素因数の和:394911

約数の個数: 16

約数和(自身を含む): 56865312

約数和(自身を除く): 29222522

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 394897, 789794, 1974485, 2764279, 3948970, 5528558, 13821395, 27642790]

約数ペア:

[(1, 27642790), (2, 13821395), (5, 5528558), (7, 3948970), (10, 2764279), (14, 1974485), (35, 789794), (70, 394897)]