2216005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 2971584

約数和(自身を除く): 755579

約数列:

[1, 5, 11, 43, 55, 215, 473, 937, 2365, 4685, 10307, 40291, 51535, 201455, 443201, 2216005]

約数ペア:

[(1, 2216005), (5, 443201), (11, 201455), (43, 51535), (55, 40291), (215, 10307), (473, 4685), (937, 2365)]