27258218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 45505152

約数和(自身を除く): 18246934

約数列:

[1, 2, 13, 26, 53, 106, 131, 151, 262, 302, 689, 1378, 1703, 1963, 3406, 3926, 6943, 8003, 13886, 16006, 19781, 39562, 90259, 104039, 180518, 208078, 257153, 514306, 1048393, 2096786, 13629109, 27258218]

約数ペア:

[(1, 27258218), (2, 13629109), (13, 2096786), (26, 1048393), (53, 514306), (106, 257153), (131, 208078), (151, 180518), (262, 104039), (302, 90259), (689, 39562), (1378, 19781), (1703, 16006), (1963, 13886), (3406, 8003), (3926, 6943)]