128314942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{482387}}^1$

素因数の和:482415

約数の個数: 16

約数和(自身を含む): 231546240

約数和(自身を除く): 103231298

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 482387, 964774, 3376709, 6753418, 9165353, 18330706, 64157471, 128314942]

約数ペア:

[(1, 128314942), (2, 64157471), (7, 18330706), (14, 9165353), (19, 6753418), (38, 3376709), (133, 964774), (266, 482387)]