86840564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26573}}^1$

素因数の和:26639

約数の個数: 24

約数和(自身を含む): 163695840

約数和(自身を除く): 76855276

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 26573, 53146, 106292, 504887, 1009774, 1142639, 2019548, 2285278, 4570556, 21710141, 43420282, 86840564]

約数ペア:

[(1, 86840564), (2, 43420282), (4, 21710141), (19, 4570556), (38, 2285278), (43, 2019548), (76, 1142639), (86, 1009774), (172, 504887), (817, 106292), (1634, 53146), (3268, 26573)]