2921248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 6453216

約数和(自身を除く): 3531968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 193, 344, 352, 386, 473, 688, 772, 946, 1376, 1544, 1892, 2123, 3088, 3784, 4246, 6176, 7568, 8299, 8492, 15136, 16598, 16984, 33196, 33968, 66392, 67936, 91289, 132784, 182578, 265568, 365156, 730312, 1460624, 2921248]

約数ペア:

[(1, 2921248), (2, 1460624), (4, 730312), (8, 365156), (11, 265568), (16, 182578), (22, 132784), (32, 91289), (43, 67936), (44, 66392), (86, 33968), (88, 33196), (172, 16984), (176, 16598), (193, 15136), (344, 8492), (352, 8299), (386, 7568), (473, 6176), (688, 4246), (772, 3784), (946, 3088), (1376, 2123), (1544, 1892)]