680663839742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31981}}^1\times {\mathrm{560089}}^1$

素因数の和:592091

約数の個数: 16

約数和(自身を含む): 1074767902800

約数和(自身を除く): 394104063058

約数列:

[1, 2, 19, 38, 31981, 63962, 560089, 607639, 1120178, 1215278, 10641691, 21283382, 17912206309, 35824412618, 340331919871, 680663839742]

約数ペア:

[(1, 680663839742), (2, 340331919871), (19, 35824412618), (38, 17912206309), (31981, 21283382), (63962, 10641691), (560089, 1215278), (607639, 1120178)]