129242456

素因数分解:

$2^3\times 7^1\times {\mathrm{857}}^1\times {\mathrm{2693}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 277374240

約数和(自身を除く): 148131784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 857, 1714, 2693, 3428, 5386, 5999, 6856, 10772, 11998, 18851, 21544, 23996, 37702, 47992, 75404, 150808, 2307901, 4615802, 9231604, 16155307, 18463208, 32310614, 64621228, 129242456]

約数ペア:

[(1, 129242456), (2, 64621228), (4, 32310614), (7, 18463208), (8, 16155307), (14, 9231604), (28, 4615802), (56, 2307901), (857, 150808), (1714, 75404), (2693, 47992), (3428, 37702), (5386, 23996), (5999, 21544), (6856, 18851), (10772, 11998)]