25640288

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{7351}}^1$

素因数の和:7470

約数の個数: 24

約数和(自身を含む): 50949360

約数和(自身を除く): 25309072

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 7351, 14702, 29404, 58808, 117616, 235232, 801259, 1602518, 3205036, 6410072, 12820144, 25640288]

約数ペア:

[(1, 25640288), (2, 12820144), (4, 6410072), (8, 3205036), (16, 1602518), (32, 801259), (109, 235232), (218, 117616), (436, 58808), (872, 29404), (1744, 14702), (3488, 7351)]