2487127748

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{678061}}^1$

素因数の和:678203

約数の個数: 24

約数和(自身を含む): 5012234304

約数和(自身を除く): 2525106556

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 678061, 1356122, 2712244, 4746427, 9492854, 18985708, 88825991, 177651982, 355303964, 621781937, 1243563874, 2487127748]

約数ペア:

[(1, 2487127748), (2, 1243563874), (4, 621781937), (7, 355303964), (14, 177651982), (28, 88825991), (131, 18985708), (262, 9492854), (524, 4746427), (917, 2712244), (1834, 1356122), (3668, 678061)]