2780896

素因数分解:

$2^5\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 36

約数和(自身を含む): 5724432

約数和(自身を除く): 2943536

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 1376, 1504, 1849, 2021, 3698, 4042, 7396, 8084, 14792, 16168, 29584, 32336, 59168, 64672, 86903, 173806, 347612, 695224, 1390448, 2780896]

約数ペア:

[(1, 2780896), (2, 1390448), (4, 695224), (8, 347612), (16, 173806), (32, 86903), (43, 64672), (47, 59168), (86, 32336), (94, 29584), (172, 16168), (188, 14792), (344, 8084), (376, 7396), (688, 4042), (752, 3698), (1376, 2021), (1504, 1849)]