12945064

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 27387360

約数和(自身を除く): 14442296

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 311, 344, 473, 484, 622, 946, 968, 1244, 1892, 2488, 3421, 3784, 5203, 6842, 10406, 13373, 13684, 20812, 26746, 27368, 37631, 41624, 53492, 75262, 106984, 147103, 150524, 294206, 301048, 588412, 1176824, 1618133, 3236266, 6472532, 12945064]

約数ペア:

[(1, 12945064), (2, 6472532), (4, 3236266), (8, 1618133), (11, 1176824), (22, 588412), (43, 301048), (44, 294206), (86, 150524), (88, 147103), (121, 106984), (172, 75262), (242, 53492), (311, 41624), (344, 37631), (473, 27368), (484, 26746), (622, 20812), (946, 13684), (968, 13373), (1244, 10406), (1892, 6842), (2488, 5203), (3421, 3784)]