1279665214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{203057}}^1$

素因数の和:203219

約数の個数: 16

約数和(自身を含む): 2017584288

約数和(自身を除く): 737919074

約数列:

[1, 2, 23, 46, 137, 274, 3151, 6302, 203057, 406114, 4670311, 9340622, 27818809, 55637618, 639832607, 1279665214]

約数ペア:

[(1, 1279665214), (2, 639832607), (23, 55637618), (46, 27818809), (137, 9340622), (274, 4670311), (3151, 406114), (6302, 203057)]