9780452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1117}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 18782400

約数和(自身を除く): 9001948

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 1117, 2189, 2234, 4378, 4468, 8756, 12287, 24574, 49148, 222283, 444566, 889132, 2445113, 4890226, 9780452]

約数ペア:

[(1, 9780452), (2, 4890226), (4, 2445113), (11, 889132), (22, 444566), (44, 222283), (199, 49148), (398, 24574), (796, 12287), (1117, 8756), (2189, 4468), (2234, 4378)]