23142256

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{33637}}^1$

素因数の和:33688

約数の個数: 20

約数和(自身を含む): 45882232

約数和(自身を除く): 22739976

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 33637, 67274, 134548, 269096, 538192, 1446391, 2892782, 5785564, 11571128, 23142256]

約数ペア:

[(1, 23142256), (2, 11571128), (4, 5785564), (8, 2892782), (16, 1446391), (43, 538192), (86, 269096), (172, 134548), (344, 67274), (688, 33637)]