1272912278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{125509}}^1$

素因数の和:125983

約数の個数: 16

約数和(自身を含む): 2087482320

約数和(自身を除く): 814570042

約数列:

[1, 2, 11, 22, 461, 922, 5071, 10142, 125509, 251018, 1380599, 2761198, 57859649, 115719298, 636456139, 1272912278]

約数ペア:

[(1, 1272912278), (2, 636456139), (11, 115719298), (22, 57859649), (461, 2761198), (922, 1380599), (5071, 251018), (10142, 125509)]