2051258792

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{19441}}^1$

素因数の和:19578

約数の個数: 48

約数和(自身を含む): 4266546900

約数和(自身を除く): 2215288108

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 121, 218, 242, 436, 484, 872, 968, 1199, 2398, 4796, 9592, 13189, 19441, 26378, 38882, 52756, 77764, 105512, 155528, 213851, 427702, 855404, 1710808, 2119069, 2352361, 4238138, 4704722, 8476276, 9409444, 16952552, 18818888, 23309759, 46619518, 93239036, 186478072, 256407349, 512814698, 1025629396, 2051258792]

約数ペア:

[(1, 2051258792), (2, 1025629396), (4, 512814698), (8, 256407349), (11, 186478072), (22, 93239036), (44, 46619518), (88, 23309759), (109, 18818888), (121, 16952552), (218, 9409444), (242, 8476276), (436, 4704722), (484, 4238138), (872, 2352361), (968, 2119069), (1199, 1710808), (2398, 855404), (4796, 427702), (9592, 213851), (13189, 155528), (19441, 105512), (26378, 77764), (38882, 52756)]