2091726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 5582304

約数和(自身を除く): 3490578

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1277, 1638, 2554, 3831, 7662, 8939, 11493, 16601, 17878, 22986, 26817, 33202, 49803, 53634, 80451, 99606, 116207, 149409, 160902, 232414, 298818, 348621, 697242, 1045863, 2091726]

約数ペア:

[(1, 2091726), (2, 1045863), (3, 697242), (6, 348621), (7, 298818), (9, 232414), (13, 160902), (14, 149409), (18, 116207), (21, 99606), (26, 80451), (39, 53634), (42, 49803), (63, 33202), (78, 26817), (91, 22986), (117, 17878), (126, 16601), (182, 11493), (234, 8939), (273, 7662), (546, 3831), (819, 2554), (1277, 1638)]