16993228

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26387}}^1$

素因数の和:26421

約数の個数: 24

約数和(自身を含む): 35465472

約数和(自身を除く): 18472244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 26387, 52774, 105548, 184709, 369418, 606901, 738836, 1213802, 2427604, 4248307, 8496614, 16993228]

約数ペア:

[(1, 16993228), (2, 8496614), (4, 4248307), (7, 2427604), (14, 1213802), (23, 738836), (28, 606901), (46, 369418), (92, 184709), (161, 105548), (322, 52774), (644, 26387)]