39938074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{78929}}^1$

素因数の和:78965

約数の個数: 16

約数和(自身を含む): 68195520

約数和(自身を除く): 28257446

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 78929, 157858, 868219, 1736438, 1815367, 3630734, 19969037, 39938074]

約数ペア:

[(1, 39938074), (2, 19969037), (11, 3630734), (22, 1815367), (23, 1736438), (46, 868219), (253, 157858), (506, 78929)]