2089861808

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{412039}}^1$

素因数の和:412364

約数の個数: 20

約数和(自身を含む): 4061890320

約数和(自身を除く): 1972028512

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 412039, 824078, 1648156, 3296312, 6592624, 130616363, 261232726, 522465452, 1044930904, 2089861808]

約数ペア:

[(1, 2089861808), (2, 1044930904), (4, 522465452), (8, 261232726), (16, 130616363), (317, 6592624), (634, 3296312), (1268, 1648156), (2536, 824078), (5072, 412039)]