26680984

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 56354760

約数和(自身を除く): 29673776

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 641, 946, 968, 1282, 1892, 2564, 3784, 5128, 5203, 7051, 10406, 14102, 20812, 27563, 28204, 41624, 55126, 56408, 77561, 110252, 155122, 220504, 303193, 310244, 606386, 620488, 1212772, 2425544, 3335123, 6670246, 13340492, 26680984]

約数ペア:

[(1, 26680984), (2, 13340492), (4, 6670246), (8, 3335123), (11, 2425544), (22, 1212772), (43, 620488), (44, 606386), (86, 310244), (88, 303193), (121, 220504), (172, 155122), (242, 110252), (344, 77561), (473, 56408), (484, 55126), (641, 41624), (946, 28204), (968, 27563), (1282, 20812), (1892, 14102), (2564, 10406), (3784, 7051), (5128, 5203)]