55266686

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1237}}^1$

素因数の和:1579

約数の個数: 16

約数和(自身を含む): 84233520

約数和(自身を除く): 28966834

約数列:

[1, 2, 89, 178, 251, 502, 1237, 2474, 22339, 44678, 110093, 220186, 310487, 620974, 27633343, 55266686]

約数ペア:

[(1, 55266686), (2, 27633343), (89, 620974), (178, 310487), (251, 220186), (502, 110093), (1237, 44678), (2474, 22339)]