555009988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18121}}^1$

素因数の和:18188

約数の個数: 48

約数和(自身を含む): 1136611840

約数和(自身を除く): 581601852

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 15314, 18121, 30628, 36242, 72484, 235573, 344299, 471146, 561751, 688598, 942292, 1123502, 1377196, 2247004, 4475887, 7302763, 8951774, 10673269, 14605526, 17903548, 21346538, 29211052, 42693076, 138752497, 277504994, 555009988]

約数ペア:

[(1, 555009988), (2, 277504994), (4, 138752497), (13, 42693076), (19, 29211052), (26, 21346538), (31, 17903548), (38, 14605526), (52, 10673269), (62, 8951774), (76, 7302763), (124, 4475887), (247, 2247004), (403, 1377196), (494, 1123502), (589, 942292), (806, 688598), (988, 561751), (1178, 471146), (1612, 344299), (2356, 235573), (7657, 72484), (15314, 36242), (18121, 30628)]