1640291392

素因数分解:

$2^6\times {\mathrm{521}}^1\times {\mathrm{49193}}^1$

素因数の和:49726

約数の個数: 28

約数和(自身を含む): 3261267036

約数和(自身を除く): 1620975644

約数列:

[1, 2, 4, 8, 16, 32, 64, 521, 1042, 2084, 4168, 8336, 16672, 33344, 49193, 98386, 196772, 393544, 787088, 1574176, 3148352, 25629553, 51259106, 102518212, 205036424, 410072848, 820145696, 1640291392]

約数ペア:

[(1, 1640291392), (2, 820145696), (4, 410072848), (8, 205036424), (16, 102518212), (32, 51259106), (64, 25629553), (521, 3148352), (1042, 1574176), (2084, 787088), (4168, 393544), (8336, 196772), (16672, 98386), (33344, 49193)]