25891208

素因数分解:

$2^3\times 7^2\times {\mathrm{257}}^2$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 56692485

約数和(自身を除く): 30801277

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 257, 392, 514, 1028, 1799, 2056, 3598, 7196, 12593, 14392, 25186, 50372, 66049, 100744, 132098, 264196, 462343, 528392, 924686, 1849372, 3236401, 3698744, 6472802, 12945604, 25891208]

約数ペア:

[(1, 25891208), (2, 12945604), (4, 6472802), (7, 3698744), (8, 3236401), (14, 1849372), (28, 924686), (49, 528392), (56, 462343), (98, 264196), (196, 132098), (257, 100744), (392, 66049), (514, 50372), (1028, 25186), (1799, 14392), (2056, 12593), (3598, 7196)]