889440052

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{617}}^1\times {\mathrm{1811}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 1567742400

約数和(自身を除く): 678302348

約数列:

[1, 2, 4, 199, 398, 617, 796, 1234, 1811, 2468, 3622, 7244, 122783, 245566, 360389, 491132, 720778, 1117387, 1441556, 2234774, 4469548, 222360013, 444720026, 889440052]

約数ペア:

[(1, 889440052), (2, 444720026), (4, 222360013), (199, 4469548), (398, 2234774), (617, 1441556), (796, 1117387), (1234, 720778), (1811, 491132), (2468, 360389), (3622, 245566), (7244, 122783)]