139342868

素因数分解:

$2^2\times 7^2\times {\mathrm{710933}}^1$

素因数の和:710951

約数の個数: 18

約数和(自身を含む): 283662666

約数和(自身を除く): 144319798

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 710933, 1421866, 2843732, 4976531, 9953062, 19906124, 34835717, 69671434, 139342868]

約数ペア:

[(1, 139342868), (2, 69671434), (4, 34835717), (7, 19906124), (14, 9953062), (28, 4976531), (49, 2843732), (98, 1421866), (196, 710933)]