39985166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21067}}^1$

素因数の和:21155

約数の個数: 16

約数和(自身を含む): 65479344

約数和(自身を除く): 25494178

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 21067, 42134, 273871, 547742, 1537891, 3075782, 19992583, 39985166]

約数ペア:

[(1, 39985166), (2, 19992583), (13, 3075782), (26, 1537891), (73, 547742), (146, 273871), (949, 42134), (1898, 21067)]