12821534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25339}}^1$

素因数の和:25375

約数の個数: 16

約数和(自身を含む): 21893760

約数和(自身を除く): 9072226

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 25339, 50678, 278729, 557458, 582797, 1165594, 6410767, 12821534]

約数ペア:

[(1, 12821534), (2, 6410767), (11, 1165594), (22, 582797), (23, 557458), (46, 278729), (253, 50678), (506, 25339)]