2280488

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 4935360

約数和(自身を除く): 2654872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 211, 386, 422, 772, 844, 1351, 1477, 1544, 1688, 2702, 2954, 5404, 5908, 10808, 11816, 40723, 81446, 162892, 285061, 325784, 570122, 1140244, 2280488]

約数ペア:

[(1, 2280488), (2, 1140244), (4, 570122), (7, 325784), (8, 285061), (14, 162892), (28, 81446), (56, 40723), (193, 11816), (211, 10808), (386, 5908), (422, 5404), (772, 2954), (844, 2702), (1351, 1688), (1477, 1544)]