50725168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{243871}}^1$

素因数の和:243892

約数の個数: 20

約数和(自身を含む): 105840448

約数和(自身を除く): 55115280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 243871, 487742, 975484, 1950968, 3170323, 3901936, 6340646, 12681292, 25362584, 50725168]

約数ペア:

[(1, 50725168), (2, 25362584), (4, 12681292), (8, 6340646), (13, 3901936), (16, 3170323), (26, 1950968), (52, 975484), (104, 487742), (208, 243871)]