866890082

素因数分解:

$2^1\times {\mathrm{89}}^2\times {\mathrm{54721}}^1$

素因数の和:54901

約数の個数: 12

約数和(自身を含む): 1315133826

約数和(自身を除く): 448243744

約数列:

[1, 2, 89, 178, 7921, 15842, 54721, 109442, 4870169, 9740338, 433445041, 866890082]

約数ペア:

[(1, 866890082), (2, 433445041), (89, 9740338), (178, 4870169), (7921, 109442), (15842, 54721)]