2008194815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{849131}}^1$

素因数の和:849190

約数の個数: 16

約数和(自身を含む): 2690050176

約数和(自身を除く): 681855361

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 849131, 4245655, 9340441, 36512633, 46702205, 182563165, 401638963, 2008194815]

約数ペア:

[(1, 2008194815), (5, 401638963), (11, 182563165), (43, 46702205), (55, 36512633), (215, 9340441), (473, 4245655), (2365, 849131)]