12861508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 26127360

約数和(自身を除く): 13265852

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 71, 92, 142, 179, 253, 284, 358, 506, 716, 781, 1012, 1562, 1633, 1969, 3124, 3266, 3938, 4117, 6532, 7876, 8234, 12709, 16468, 17963, 25418, 35926, 45287, 50836, 71852, 90574, 139799, 181148, 279598, 292307, 559196, 584614, 1169228, 3215377, 6430754, 12861508]

約数ペア:

[(1, 12861508), (2, 6430754), (4, 3215377), (11, 1169228), (22, 584614), (23, 559196), (44, 292307), (46, 279598), (71, 181148), (92, 139799), (142, 90574), (179, 71852), (253, 50836), (284, 45287), (358, 35926), (506, 25418), (716, 17963), (781, 16468), (1012, 12709), (1562, 8234), (1633, 7876), (1969, 6532), (3124, 4117), (3266, 3938)]