25441808

素因数分解:

$2^4\times 7^1\times {\mathrm{227159}}^1$

素因数の和:227174

約数の個数: 20

約数和(自身を含む): 56335680

約数和(自身を除く): 30893872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227159, 454318, 908636, 1590113, 1817272, 3180226, 3634544, 6360452, 12720904, 25441808]

約数ペア:

[(1, 25441808), (2, 12720904), (4, 6360452), (7, 3634544), (8, 3180226), (14, 1817272), (16, 1590113), (28, 908636), (56, 454318), (112, 227159)]