25739728

素因数分解:

$2^4\times 7^1\times {\mathrm{229819}}^1$

素因数の和:229834

約数の個数: 20

約数和(自身を含む): 56995360

約数和(自身を除く): 31255632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229819, 459638, 919276, 1608733, 1838552, 3217466, 3677104, 6434932, 12869864, 25739728]

約数ペア:

[(1, 25739728), (2, 12869864), (4, 6434932), (7, 3677104), (8, 3217466), (14, 1838552), (16, 1608733), (28, 919276), (56, 459638), (112, 229819)]