25212016

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{3557}}^1$

素因数の和:4008

約数の個数: 20

約数和(自身を含む): 48972312

約数和(自身を除く): 23760296

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 3557, 7088, 7114, 14228, 28456, 56912, 1575751, 3151502, 6303004, 12606008, 25212016]

約数ペア:

[(1, 25212016), (2, 12606008), (4, 6303004), (8, 3151502), (16, 1575751), (443, 56912), (886, 28456), (1772, 14228), (3544, 7114), (3557, 7088)]