26816902978

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{1733}}^1\times {\mathrm{19489}}^1$

素因数の和:21621

約数の個数: 16

約数和(自身を含む): 40352018040

約数和(自身を除く): 13535115062

約数列:

[1, 2, 397, 794, 1733, 3466, 19489, 38978, 688001, 1376002, 7737133, 15474266, 33774437, 67548874, 13408451489, 26816902978]

約数ペア:

[(1, 26816902978), (2, 13408451489), (397, 67548874), (794, 33774437), (1733, 15474266), (3466, 7737133), (19489, 1376002), (38978, 688001)]