2017663390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{77513}}^1$

素因数の和:77676

約数の個数: 32

約数和(自身を含む): 3850895520

約数和(自身を除く): 1833232130

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2603, 5206, 13015, 26030, 77513, 155026, 387565, 775130, 1472747, 2945494, 7363735, 10619281, 14727470, 21238562, 53096405, 106192810, 201766339, 403532678, 1008831695, 2017663390]

約数ペア:

[(1, 2017663390), (2, 1008831695), (5, 403532678), (10, 201766339), (19, 106192810), (38, 53096405), (95, 21238562), (137, 14727470), (190, 10619281), (274, 7363735), (685, 2945494), (1370, 1472747), (2603, 775130), (5206, 387565), (13015, 155026), (26030, 77513)]