51208144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{246193}}^1$

素因数の和:246214

約数の個数: 20

約数和(自身を含む): 106848196

約数和(自身を除く): 55640052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 246193, 492386, 984772, 1969544, 3200509, 3939088, 6401018, 12802036, 25604072, 51208144]

約数ペア:

[(1, 51208144), (2, 25604072), (4, 12802036), (8, 6401018), (13, 3939088), (16, 3200509), (26, 1969544), (52, 984772), (104, 492386), (208, 246193)]