289128538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{27689}}^1$

素因数の和:27941

約数の個数: 16

約数和(自身を含む): 454559040

約数和(自身を除く): 165430502

約数列:

[1, 2, 23, 46, 227, 454, 5221, 10442, 27689, 55378, 636847, 1273694, 6285403, 12570806, 144564269, 289128538]

約数ペア:

[(1, 289128538), (2, 144564269), (23, 12570806), (46, 6285403), (227, 1273694), (454, 636847), (5221, 55378), (10442, 27689)]