2422222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4823

約数の個数: 16

約数和(自身を含む): 4136832

約数和(自身を除く): 1714610

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 4787, 9574, 52657, 105314, 110101, 220202, 1211111, 2422222]

約数ペア:

[(1, 2422222), (2, 1211111), (11, 220202), (22, 110101), (23, 105314), (46, 52657), (253, 9574), (506, 4787)]