25294864

素因数分解:

$2^4\times 7^1\times {\mathrm{449}}^1\times {\mathrm{503}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 56246400

約数和(自身を除く): 30951536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 449, 503, 898, 1006, 1796, 2012, 3143, 3521, 3592, 4024, 6286, 7042, 7184, 8048, 12572, 14084, 25144, 28168, 50288, 56336, 225847, 451694, 903388, 1580929, 1806776, 3161858, 3613552, 6323716, 12647432, 25294864]

約数ペア:

[(1, 25294864), (2, 12647432), (4, 6323716), (7, 3613552), (8, 3161858), (14, 1806776), (16, 1580929), (28, 903388), (56, 451694), (112, 225847), (449, 56336), (503, 50288), (898, 28168), (1006, 25144), (1796, 14084), (2012, 12572), (3143, 8048), (3521, 7184), (3592, 7042), (4024, 6286)]