2878248

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2841

約数の個数: 32

約数和(自身を含む): 7365600

約数和(自身を除く): 4487352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 2789, 5578, 8367, 11156, 16734, 22312, 33468, 66936, 119927, 239854, 359781, 479708, 719562, 959416, 1439124, 2878248]

約数ペア:

[(1, 2878248), (2, 1439124), (3, 959416), (4, 719562), (6, 479708), (8, 359781), (12, 239854), (24, 119927), (43, 66936), (86, 33468), (129, 22312), (172, 16734), (258, 11156), (344, 8367), (516, 5578), (1032, 2789)]