138868310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1983833}}^1$

素因数の和:1983847

約数の個数: 16

約数和(自身を含む): 285672096

約数和(自身を除く): 146803786

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1983833, 3967666, 9919165, 13886831, 19838330, 27773662, 69434155, 138868310]

約数ペア:

[(1, 138868310), (2, 69434155), (5, 27773662), (7, 19838330), (10, 13886831), (14, 9919165), (35, 3967666), (70, 1983833)]