1991072

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1500

約数の個数: 24

約数和(自身を含む): 4013856

約数和(自身を除く): 2022784

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 1447, 2894, 5788, 11576, 23152, 46304, 62221, 124442, 248884, 497768, 995536, 1991072]

約数ペア:

[(1, 1991072), (2, 995536), (4, 497768), (8, 248884), (16, 124442), (32, 62221), (43, 46304), (86, 23152), (172, 11576), (344, 5788), (688, 2894), (1376, 1447)]