68940638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{6679}}^1$

素因数の和:7091

約数の個数: 16

約数和(自身を含む): 111662880

約数和(自身を除く): 42722242

約数列:

[1, 2, 13, 26, 397, 794, 5161, 6679, 10322, 13358, 86827, 173654, 2651563, 5303126, 34470319, 68940638]

約数ペア:

[(1, 68940638), (2, 34470319), (13, 5303126), (26, 2651563), (397, 173654), (794, 86827), (5161, 13358), (6679, 10322)]