389973081386

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2647}}^1\times {\mathrm{51839}}^1$

素因数の和:54531

約数の個数: 48

約数和(自身を含む): 704207001600

約数和(自身を除く): 314233920214

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2647, 2842, 5294, 18529, 37058, 51839, 76763, 103678, 129703, 153526, 259406, 362873, 537341, 725746, 1074682, 1503331, 2540111, 3006662, 3761387, 5080222, 7522774, 10523317, 21046634, 73663219, 137217833, 147326438, 274435666, 960524831, 1921049662, 3979317157, 6723673817, 7958634314, 13447347634, 27855220099, 55710440198, 194986540693, 389973081386]

約数ペア:

[(1, 389973081386), (2, 194986540693), (7, 55710440198), (14, 27855220099), (29, 13447347634), (49, 7958634314), (58, 6723673817), (98, 3979317157), (203, 1921049662), (406, 960524831), (1421, 274435666), (2647, 147326438), (2842, 137217833), (5294, 73663219), (18529, 21046634), (37058, 10523317), (51839, 7522774), (76763, 5080222), (103678, 3761387), (129703, 3006662), (153526, 2540111), (259406, 1503331), (362873, 1074682), (537341, 725746)]