2012538878

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{289241}}^1$

素因数の和:289328

約数の個数: 24

約数和(自身を含む): 3561147504

約数和(自身を除く): 1548608626

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 289241, 578482, 2024687, 4049374, 14172809, 20536111, 28345618, 41072222, 143752777, 287505554, 1006269439, 2012538878]

約数ペア:

[(1, 2012538878), (2, 1006269439), (7, 287505554), (14, 143752777), (49, 41072222), (71, 28345618), (98, 20536111), (142, 14172809), (497, 4049374), (994, 2024687), (3479, 578482), (6958, 289241)]