320210644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{6157897}}^1$

素因数の和:6157914

約数の個数: 12

約数和(自身を含む): 603474004

約数和(自身を除く): 283263360

約数列:

[1, 2, 4, 13, 26, 52, 6157897, 12315794, 24631588, 80052661, 160105322, 320210644]

約数ペア:

[(1, 320210644), (2, 160105322), (4, 80052661), (13, 24631588), (26, 12315794), (52, 6157897)]