140702968

素因数分解:

$2^3\times 7^1\times {\mathrm{2512553}}^1$

素因数の和:2512566

約数の個数: 16

約数和(自身を含む): 301506480

約数和(自身を除く): 160803512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2512553, 5025106, 10050212, 17587871, 20100424, 35175742, 70351484, 140702968]

約数ペア:

[(1, 140702968), (2, 70351484), (4, 35175742), (7, 20100424), (8, 17587871), (14, 10050212), (28, 5025106), (56, 2512553)]