16651664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{24203}}^1$

素因数の和:24254

約数の個数: 20

約数和(自身を含む): 33014256

約数和(自身を除く): 16362592

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 24203, 48406, 96812, 193624, 387248, 1040729, 2081458, 4162916, 8325832, 16651664]

約数ペア:

[(1, 16651664), (2, 8325832), (4, 4162916), (8, 2081458), (16, 1040729), (43, 387248), (86, 193624), (172, 96812), (344, 48406), (688, 24203)]