6640576784

素因数分解:

$2^4\times {\mathrm{2221}}^1\times {\mathrm{186869}}^1$

素因数の和:189098

約数の個数: 20

約数和(自身を含む): 12871979340

約数和(自身を除く): 6231402556

約数列:

[1, 2, 4, 8, 16, 2221, 4442, 8884, 17768, 35536, 186869, 373738, 747476, 1494952, 2989904, 415036049, 830072098, 1660144196, 3320288392, 6640576784]

約数ペア:

[(1, 6640576784), (2, 3320288392), (4, 1660144196), (8, 830072098), (16, 415036049), (2221, 2989904), (4442, 1494952), (8884, 747476), (17768, 373738), (35536, 186869)]