2668687198

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{25657}}^1$

素因数の和:26187

約数の個数: 16

約数和(自身を含む): 4043906064

約数和(自身を除く): 1375218866

約数列:

[1, 2, 131, 262, 397, 794, 25657, 51314, 52007, 104014, 3361067, 6722134, 10185829, 20371658, 1334343599, 2668687198]

約数ペア:

[(1, 2668687198), (2, 1334343599), (131, 20371658), (262, 10185829), (397, 6722134), (794, 3361067), (25657, 104014), (51314, 52007)]