809305538

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{14629}}^1$

素因数の和:14969

約数の個数: 16

約数和(自身を含む): 1228920000

約数和(自身を除く): 419614462

約数列:

[1, 2, 139, 199, 278, 398, 14629, 27661, 29258, 55322, 2033431, 2911171, 4066862, 5822342, 404652769, 809305538]

約数ペア:

[(1, 809305538), (2, 404652769), (139, 5822342), (199, 4066862), (278, 2911171), (398, 2033431), (14629, 55322), (27661, 29258)]