25510856

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^2\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 56238720

約数和(自身を除く): 30727864

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 271, 287, 328, 542, 574, 1084, 1148, 1681, 1897, 2168, 2296, 3362, 3794, 6724, 7588, 11111, 11767, 13448, 15176, 22222, 23534, 44444, 47068, 77777, 88888, 94136, 155554, 311108, 455551, 622216, 911102, 1822204, 3188857, 3644408, 6377714, 12755428, 25510856]

約数ペア:

[(1, 25510856), (2, 12755428), (4, 6377714), (7, 3644408), (8, 3188857), (14, 1822204), (28, 911102), (41, 622216), (56, 455551), (82, 311108), (164, 155554), (271, 94136), (287, 88888), (328, 77777), (542, 47068), (574, 44444), (1084, 23534), (1148, 22222), (1681, 15176), (1897, 13448), (2168, 11767), (2296, 11111), (3362, 7588), (3794, 6724)]