13982780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99877}}^1$

素因数の和:99893

約数の個数: 24

約数和(自身を含む): 33559008

約数和(自身を除く): 19576228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99877, 199754, 399508, 499385, 699139, 998770, 1398278, 1997540, 2796556, 3495695, 6991390, 13982780]

約数ペア:

[(1, 13982780), (2, 6991390), (4, 3495695), (5, 2796556), (7, 1997540), (10, 1398278), (14, 998770), (20, 699139), (28, 499385), (35, 399508), (70, 199754), (140, 99877)]