2006258912

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{208291}}^1$

素因数の和:208351

約数の個数: 48

約数和(自身を含む): 4619083392

約数和(自身を除く): 2612824480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 208291, 416582, 833164, 1458037, 1666328, 2916074, 3332656, 5832148, 6665312, 8956513, 11664296, 17913026, 23328592, 35826052, 46657184, 62695591, 71652104, 125391182, 143304208, 250782364, 286608416, 501564728, 1003129456, 2006258912]

約数ペア:

[(1, 2006258912), (2, 1003129456), (4, 501564728), (7, 286608416), (8, 250782364), (14, 143304208), (16, 125391182), (28, 71652104), (32, 62695591), (43, 46657184), (56, 35826052), (86, 23328592), (112, 17913026), (172, 11664296), (224, 8956513), (301, 6665312), (344, 5832148), (602, 3332656), (688, 2916074), (1204, 1666328), (1376, 1458037), (2408, 833164), (4816, 416582), (9632, 208291)]