138360124

素因数分解:

$2^2\times 7^2\times {\mathrm{705919}}^1$

素因数の和:705937

約数の個数: 18

約数和(自身を含む): 281662080

約数和(自身を除く): 143301956

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 705919, 1411838, 2823676, 4941433, 9882866, 19765732, 34590031, 69180062, 138360124]

約数ペア:

[(1, 138360124), (2, 69180062), (4, 34590031), (7, 19765732), (14, 9882866), (28, 4941433), (49, 2823676), (98, 1411838), (196, 705919)]