680908898

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1\times {\mathrm{2297}}^1$

素因数の和:3841

約数の個数: 16

約数和(自身を含む): 1032445440

約数和(自身を除く): 351536542

約数列:

[1, 2, 103, 206, 1439, 2297, 2878, 4594, 148217, 236591, 296434, 473182, 3305383, 6610766, 340454449, 680908898]

約数ペア:

[(1, 680908898), (2, 340454449), (103, 6610766), (206, 3305383), (1439, 473182), (2297, 296434), (2878, 236591), (4594, 148217)]