21265783678

素因数分解:

$2^1\times {\mathrm{859}}^1\times {\mathrm{3011}}^1\times {\mathrm{4111}}^1$

素因数の和:7983

約数の個数: 16

約数和(自身を含む): 31954187520

約数和(自身を除く): 10688403842

約数列:

[1, 2, 859, 1718, 3011, 4111, 6022, 8222, 2586449, 3531349, 5172898, 7062698, 12378221, 24756442, 10632891839, 21265783678]

約数ペア:

[(1, 21265783678), (2, 10632891839), (859, 24756442), (1718, 12378221), (3011, 7062698), (4111, 5172898), (6022, 3531349), (8222, 2586449)]