12755428

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 26244736

約数和(自身を除く): 13489308

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 271, 287, 542, 574, 1084, 1148, 1681, 1897, 3362, 3794, 6724, 7588, 11111, 11767, 22222, 23534, 44444, 47068, 77777, 155554, 311108, 455551, 911102, 1822204, 3188857, 6377714, 12755428]

約数ペア:

[(1, 12755428), (2, 6377714), (4, 3188857), (7, 1822204), (14, 911102), (28, 455551), (41, 311108), (82, 155554), (164, 77777), (271, 47068), (287, 44444), (542, 23534), (574, 22222), (1084, 11767), (1148, 11111), (1681, 7588), (1897, 6724), (3362, 3794)]