66908854

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{1787}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 101980368

約数和(自身を除く): 35071514

約数列:

[1, 2, 97, 193, 194, 386, 1787, 3574, 18721, 37442, 173339, 344891, 346678, 689782, 33454427, 66908854]

約数ペア:

[(1, 66908854), (2, 33454427), (97, 689782), (193, 346678), (194, 344891), (386, 173339), (1787, 37442), (3574, 18721)]