2158799994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{4643}}^1$

素因数の和:6651

約数の個数: 48

約数和(自身を含む): 5040820512

約数和(自身を除く): 2882020518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1987, 3974, 4643, 5961, 9286, 11922, 13929, 17883, 25831, 27858, 35766, 41787, 51662, 60359, 77493, 83574, 120718, 154986, 181077, 232479, 362154, 464958, 543231, 1086462, 9225641, 18451282, 27676923, 55353846, 83030769, 119933333, 166061538, 239866666, 359799999, 719599998, 1079399997, 2158799994]

約数ペア:

[(1, 2158799994), (2, 1079399997), (3, 719599998), (6, 359799999), (9, 239866666), (13, 166061538), (18, 119933333), (26, 83030769), (39, 55353846), (78, 27676923), (117, 18451282), (234, 9225641), (1987, 1086462), (3974, 543231), (4643, 464958), (5961, 362154), (9286, 232479), (11922, 181077), (13929, 154986), (17883, 120718), (25831, 83574), (27858, 77493), (35766, 60359), (41787, 51662)]