17390728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127873}}^1$

素因数の和:127896

約数の個数: 16

約数和(自身を含む): 34525980

約数和(自身を除く): 17135252

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 127873, 255746, 511492, 1022984, 2173841, 4347682, 8695364, 17390728]

約数ペア:

[(1, 17390728), (2, 8695364), (4, 4347682), (8, 2173841), (17, 1022984), (34, 511492), (68, 255746), (136, 127873)]