54919856

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{21863}}^1$

素因数の和:22028

約数の個数: 20

約数和(自身を含む): 107089872

約数和(自身を除く): 52170016

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 21863, 43726, 87452, 174904, 349808, 3432491, 6864982, 13729964, 27459928, 54919856]

約数ペア:

[(1, 54919856), (2, 27459928), (4, 13729964), (8, 6864982), (16, 3432491), (157, 349808), (314, 174904), (628, 87452), (1256, 43726), (2512, 21863)]