129441794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{64271}}^1$

素因数の和:64345

約数の個数: 16

約数和(自身を含む): 208241280

約数和(自身を除く): 78799486

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 64271, 128542, 1221149, 2442298, 3406363, 6812726, 64720897, 129441794]

約数ペア:

[(1, 129441794), (2, 64720897), (19, 6812726), (38, 3406363), (53, 2442298), (106, 1221149), (1007, 128542), (2014, 64271)]