12557552

素因数分解:

$2^4\times 7^1\times {\mathrm{112121}}^1$

素因数の和:112136

約数の個数: 20

約数和(自身を含む): 27806256

約数和(自身を除く): 15248704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 112121, 224242, 448484, 784847, 896968, 1569694, 1793936, 3139388, 6278776, 12557552]

約数ペア:

[(1, 12557552), (2, 6278776), (4, 3139388), (7, 1793936), (8, 1569694), (14, 896968), (16, 784847), (28, 448484), (56, 224242), (112, 112121)]