89289788

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{29803}}^1$

素因数の和:29921

約数の個数: 24

約数和(自身を含む): 180254592

約数和(自身を除く): 90964804

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 29803, 59606, 119212, 208621, 417242, 834484, 3188921, 6377842, 12755684, 22322447, 44644894, 89289788]

約数ペア:

[(1, 89289788), (2, 44644894), (4, 22322447), (7, 12755684), (14, 6377842), (28, 3188921), (107, 834484), (214, 417242), (428, 208621), (749, 119212), (1498, 59606), (2996, 29803)]