139070612

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 246136800

約数和(自身を除く): 107066188

約数列:

[1, 2, 4, 139, 278, 389, 556, 643, 778, 1286, 1556, 2572, 54071, 89377, 108142, 178754, 216284, 250127, 357508, 500254, 1000508, 34767653, 69535306, 139070612]

約数ペア:

[(1, 139070612), (2, 69535306), (4, 34767653), (139, 1000508), (278, 500254), (389, 357508), (556, 250127), (643, 216284), (778, 178754), (1286, 108142), (1556, 89377), (2572, 54071)]