1978688

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:774

約数の個数: 28

約数和(自身を含む): 4023360

約数和(自身を除く): 2044672

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 719, 1376, 1438, 2752, 2876, 5752, 11504, 23008, 30917, 46016, 61834, 123668, 247336, 494672, 989344, 1978688]

約数ペア:

[(1, 1978688), (2, 989344), (4, 494672), (8, 247336), (16, 123668), (32, 61834), (43, 46016), (64, 30917), (86, 23008), (172, 11504), (344, 5752), (688, 2876), (719, 2752), (1376, 1438)]