2639934

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 6364800

約数和(自身を除く): 3724866

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 99, 134, 198, 199, 201, 398, 402, 597, 603, 737, 1194, 1206, 1474, 1791, 2189, 2211, 3582, 4378, 4422, 6567, 6633, 13134, 13266, 13333, 19701, 26666, 39402, 39999, 79998, 119997, 146663, 239994, 293326, 439989, 879978, 1319967, 2639934]

約数ペア:

[(1, 2639934), (2, 1319967), (3, 879978), (6, 439989), (9, 293326), (11, 239994), (18, 146663), (22, 119997), (33, 79998), (66, 39999), (67, 39402), (99, 26666), (134, 19701), (198, 13333), (199, 13266), (201, 13134), (398, 6633), (402, 6567), (597, 4422), (603, 4378), (737, 3582), (1194, 2211), (1206, 2189), (1474, 1791)]