394194242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{76961}}^1$

素因数の和:77173

約数の個数: 16

約数和(自身を含む): 640015992

約数和(自身を除く): 245821750

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 76961, 153922, 1000493, 2000986, 15161317, 30322634, 197097121, 394194242]

約数ペア:

[(1, 394194242), (2, 197097121), (13, 30322634), (26, 15161317), (197, 2000986), (394, 1000493), (2561, 153922), (5122, 76961)]