11112212

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{6271}}^1$

素因数の和:6718

約数の個数: 12

約数和(自身を含む): 19493376

約数和(自身を除く): 8381164

約数列:

[1, 2, 4, 443, 886, 1772, 6271, 12542, 25084, 2778053, 5556106, 11112212]

約数ペア:

[(1, 11112212), (2, 5556106), (4, 2778053), (443, 25084), (886, 12542), (1772, 6271)]