13278486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 30336768

約数和(自身を除く): 17058282

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 43, 74, 78, 86, 107, 111, 129, 214, 222, 258, 321, 481, 559, 642, 962, 1118, 1391, 1443, 1591, 1677, 2782, 2886, 3182, 3354, 3959, 4173, 4601, 4773, 7918, 8346, 9202, 9546, 11877, 13803, 20683, 23754, 27606, 41366, 51467, 59813, 62049, 102934, 119626, 124098, 154401, 170237, 179439, 308802, 340474, 358878, 510711, 1021422, 2213081, 4426162, 6639243, 13278486]

約数ペア:

[(1, 13278486), (2, 6639243), (3, 4426162), (6, 2213081), (13, 1021422), (26, 510711), (37, 358878), (39, 340474), (43, 308802), (74, 179439), (78, 170237), (86, 154401), (107, 124098), (111, 119626), (129, 102934), (214, 62049), (222, 59813), (258, 51467), (321, 41366), (481, 27606), (559, 23754), (642, 20683), (962, 13803), (1118, 11877), (1391, 9546), (1443, 9202), (1591, 8346), (1677, 7918), (2782, 4773), (2886, 4601), (3182, 4173), (3354, 3959)]