2012379728

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{904847}}^1$

素因数の和:904994

約数の個数: 20

約数和(自身を含む): 3927040320

約数和(自身を除く): 1914660592

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 904847, 1809694, 3619388, 7238776, 14477552, 125773733, 251547466, 503094932, 1006189864, 2012379728]

約数ペア:

[(1, 2012379728), (2, 1006189864), (4, 503094932), (8, 251547466), (16, 125773733), (139, 14477552), (278, 7238776), (556, 3619388), (1112, 1809694), (2224, 904847)]