838857740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5991841}}^1$

素因数の和:5991857

約数の個数: 24

約数和(自身を含む): 2013258912

約数和(自身を除く): 1174401172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5991841, 11983682, 23967364, 29959205, 41942887, 59918410, 83885774, 119836820, 167771548, 209714435, 419428870, 838857740]

約数ペア:

[(1, 838857740), (2, 419428870), (4, 209714435), (5, 167771548), (7, 119836820), (10, 83885774), (14, 59918410), (20, 41942887), (28, 29959205), (35, 23967364), (70, 11983682), (140, 5991841)]