56895212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2011}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 108841152

約数和(自身を除く): 51945940

約数列:

[1, 2, 4, 11, 22, 44, 643, 1286, 2011, 2572, 4022, 7073, 8044, 14146, 22121, 28292, 44242, 88484, 1293073, 2586146, 5172292, 14223803, 28447606, 56895212]

約数ペア:

[(1, 56895212), (2, 28447606), (4, 14223803), (11, 5172292), (22, 2586146), (44, 1293073), (643, 88484), (1286, 44242), (2011, 28292), (2572, 22121), (4022, 14146), (7073, 8044)]