139171528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{3919}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 273772800

約数和(自身を除く): 134601272

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 193, 386, 772, 1544, 3919, 4439, 7838, 8878, 15676, 17756, 31352, 35512, 90137, 180274, 360548, 721096, 756367, 1512734, 3025468, 6050936, 17396441, 34792882, 69585764, 139171528]

約数ペア:

[(1, 139171528), (2, 69585764), (4, 34792882), (8, 17396441), (23, 6050936), (46, 3025468), (92, 1512734), (184, 756367), (193, 721096), (386, 360548), (772, 180274), (1544, 90137), (3919, 35512), (4439, 31352), (7838, 17756), (8878, 15676)]