857555812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{10429}}^1$

素因数の和:10831

約数の個数: 24

約数和(自身を含む): 1529997560

約数和(自身を除く): 672441748

約数列:

[1, 2, 4, 61, 122, 244, 337, 674, 1348, 10429, 20557, 20858, 41114, 41716, 82228, 636169, 1272338, 2544676, 3514573, 7029146, 14058292, 214388953, 428777906, 857555812]

約数ペア:

[(1, 857555812), (2, 428777906), (4, 214388953), (61, 14058292), (122, 7029146), (244, 3514573), (337, 2544676), (674, 1272338), (1348, 636169), (10429, 82228), (20557, 41716), (20858, 41114)]