22456766

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2179

約数の個数: 16

約数和(自身を含む): 34776000

約数和(自身を除く): 12319234

約数列:

[1, 2, 41, 82, 137, 274, 1999, 3998, 5617, 11234, 81959, 163918, 273863, 547726, 11228383, 22456766]

約数ペア:

[(1, 22456766), (2, 11228383), (41, 547726), (82, 273863), (137, 163918), (274, 81959), (1999, 11234), (3998, 5617)]