989344

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 24

約数和(自身を含む): 1995840

約数和(自身を除く): 1006496

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 719, 1376, 1438, 2876, 5752, 11504, 23008, 30917, 61834, 123668, 247336, 494672, 989344]

約数ペア:

[(1, 989344), (2, 494672), (4, 247336), (8, 123668), (16, 61834), (32, 30917), (43, 23008), (86, 11504), (172, 5752), (344, 2876), (688, 1438), (719, 1376)]