870008164

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107621}}^1$

素因数の和:107715

約数の個数: 24

約数和(自身を含む): 1591083648

約数和(自身を除く): 721075484

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 107621, 215242, 430484, 4627703, 5058187, 9255406, 10116374, 18510812, 20232748, 217502041, 435004082, 870008164]

約数ペア:

[(1, 870008164), (2, 435004082), (4, 217502041), (43, 20232748), (47, 18510812), (86, 10116374), (94, 9255406), (172, 5058187), (188, 4627703), (2021, 430484), (4042, 215242), (8084, 107621)]