25229456

素因数分解:

$2^4\times 7^1\times {\mathrm{225263}}^1$

素因数の和:225278

約数の個数: 20

約数和(自身を含む): 55865472

約数和(自身を除く): 30636016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 225263, 450526, 901052, 1576841, 1802104, 3153682, 3604208, 6307364, 12614728, 25229456]

約数ペア:

[(1, 25229456), (2, 12614728), (4, 6307364), (7, 3604208), (8, 3153682), (14, 1802104), (16, 1576841), (28, 901052), (56, 450526), (112, 225263)]