1219295142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{7883}}^1$

素因数の和:8565

約数の個数: 48

約数和(自身を含む): 2849687568

約数和(自身を除く): 1630392426

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 661, 1322, 1983, 3966, 5949, 7883, 8593, 11898, 15766, 17186, 23649, 25779, 47298, 51558, 70947, 77337, 102479, 141894, 154674, 204958, 307437, 614874, 922311, 1844622, 5210663, 10421326, 15631989, 31263978, 46895967, 67738619, 93791934, 135477238, 203215857, 406431714, 609647571, 1219295142]

約数ペア:

[(1, 1219295142), (2, 609647571), (3, 406431714), (6, 203215857), (9, 135477238), (13, 93791934), (18, 67738619), (26, 46895967), (39, 31263978), (78, 15631989), (117, 10421326), (234, 5210663), (661, 1844622), (1322, 922311), (1983, 614874), (3966, 307437), (5949, 204958), (7883, 154674), (8593, 141894), (11898, 102479), (15766, 77337), (17186, 70947), (23649, 51558), (25779, 47298)]