12811276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 23595264

約数和(自身を除く): 10783988

約数列:

[1, 2, 4, 23, 46, 92, 131, 262, 524, 1063, 2126, 3013, 4252, 6026, 12052, 24449, 48898, 97796, 139253, 278506, 557012, 3202819, 6405638, 12811276]

約数ペア:

[(1, 12811276), (2, 6405638), (4, 3202819), (23, 557012), (46, 278506), (92, 139253), (131, 97796), (262, 48898), (524, 24449), (1063, 12052), (2126, 6026), (3013, 4252)]