25380292

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3527}}^1$

素因数の和:3795

約数の個数: 24

約数和(自身を含む): 50972544

約数和(自身を除く): 25592252

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3527, 3598, 7054, 7196, 14108, 24689, 49378, 98756, 906439, 1812878, 3625756, 6345073, 12690146, 25380292]

約数ペア:

[(1, 25380292), (2, 12690146), (4, 6345073), (7, 3625756), (14, 1812878), (28, 906439), (257, 98756), (514, 49378), (1028, 24689), (1799, 14108), (3527, 7196), (3598, 7054)]