12557534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2221}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 20637936

約数和(自身を除く): 8080402

約数列:

[1, 2, 11, 22, 257, 514, 2221, 2827, 4442, 5654, 24431, 48862, 570797, 1141594, 6278767, 12557534]

約数ペア:

[(1, 12557534), (2, 6278767), (11, 1141594), (22, 570797), (257, 48862), (514, 24431), (2221, 5654), (2827, 4442)]