6991460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{49939}}^1$

素因数の和:49955

約数の個数: 24

約数和(自身を含む): 16779840

約数和(自身を除く): 9788380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 49939, 99878, 199756, 249695, 349573, 499390, 699146, 998780, 1398292, 1747865, 3495730, 6991460]

約数ペア:

[(1, 6991460), (2, 3495730), (4, 1747865), (5, 1398292), (7, 998780), (10, 699146), (14, 499390), (20, 349573), (28, 249695), (35, 199756), (70, 99878), (140, 49939)]