25145456

素因数分解:

$2^4\times 7^1\times {\mathrm{224513}}^1$

素因数の和:224528

約数の個数: 20

約数和(自身を含む): 55679472

約数和(自身を除く): 30534016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 224513, 449026, 898052, 1571591, 1796104, 3143182, 3592208, 6286364, 12572728, 25145456]

約数ペア:

[(1, 25145456), (2, 12572728), (4, 6286364), (7, 3592208), (8, 3143182), (14, 1796104), (16, 1571591), (28, 898052), (56, 449026), (112, 224513)]