12856538

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2557

約数の個数: 16

約数和(自身を含む): 20093184

約数和(自身を除く): 7236646

約数列:

[1, 2, 37, 71, 74, 142, 2447, 2627, 4894, 5254, 90539, 173737, 181078, 347474, 6428269, 12856538]

約数ペア:

[(1, 12856538), (2, 6428269), (37, 347474), (71, 181078), (74, 173737), (142, 90539), (2447, 5254), (2627, 4894)]