49664978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 83160000

約数和(自身を除く): 33495022

約数列:

[1, 2, 11, 22, 109, 139, 149, 218, 278, 298, 1199, 1529, 1639, 2398, 3058, 3278, 15151, 16241, 20711, 30302, 32482, 41422, 166661, 178651, 227821, 333322, 357302, 455642, 2257499, 4514998, 24832489, 49664978]

約数ペア:

[(1, 49664978), (2, 24832489), (11, 4514998), (22, 2257499), (109, 455642), (139, 357302), (149, 333322), (218, 227821), (278, 178651), (298, 166661), (1199, 41422), (1529, 32482), (1639, 30302), (2398, 20711), (3058, 16241), (3278, 15151)]