251844628

素因数分解:

$2^2\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{7681}}^1$

素因数の和:8863

約数の個数: 24

約数和(自身を含む): 504185024

約数和(自身を除く): 252340396

約数列:

[1, 2, 4, 7, 14, 28, 1171, 2342, 4684, 7681, 8197, 15362, 16394, 30724, 32788, 53767, 107534, 215068, 8994451, 17988902, 35977804, 62961157, 125922314, 251844628]

約数ペア:

[(1, 251844628), (2, 125922314), (4, 62961157), (7, 35977804), (14, 17988902), (28, 8994451), (1171, 215068), (2342, 107534), (4684, 53767), (7681, 32788), (8197, 30724), (15362, 16394)]