12980286

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{65557}}^1$

素因数の和:65576

約数の個数: 24

約数和(自身を含む): 30681144

約数和(自身を除く): 17700858

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 65557, 131114, 196671, 393342, 590013, 721127, 1180026, 1442254, 2163381, 4326762, 6490143, 12980286]

約数ペア:

[(1, 12980286), (2, 6490143), (3, 4326762), (6, 2163381), (9, 1442254), (11, 1180026), (18, 721127), (22, 590013), (33, 393342), (66, 196671), (99, 131114), (198, 65557)]