12743368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 26244000

約数和(自身を除く): 13500632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 809, 1432, 1618, 1969, 3236, 3938, 6472, 7876, 8899, 15752, 17798, 35596, 71192, 144811, 289622, 579244, 1158488, 1592921, 3185842, 6371684, 12743368]

約数ペア:

[(1, 12743368), (2, 6371684), (4, 3185842), (8, 1592921), (11, 1158488), (22, 579244), (44, 289622), (88, 144811), (179, 71192), (358, 35596), (716, 17798), (809, 15752), (1432, 8899), (1618, 7876), (1969, 6472), (3236, 3938)]