1979042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:857

約数の個数: 16

約数和(自身を含む): 3232320

約数和(自身を除く): 1253278

約数列:

[1, 2, 13, 26, 103, 206, 739, 1339, 1478, 2678, 9607, 19214, 76117, 152234, 989521, 1979042]

約数ペア:

[(1, 1979042), (2, 989521), (13, 152234), (26, 76117), (103, 19214), (206, 9607), (739, 2678), (1339, 1478)]