2505834

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 6065280

約数和(自身を除く): 3559446

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 431, 646, 862, 969, 1293, 1938, 2586, 2907, 3879, 5814, 7327, 7758, 8189, 14654, 16378, 21981, 24567, 43962, 49134, 65943, 73701, 131886, 139213, 147402, 278426, 417639, 835278, 1252917, 2505834]

約数ペア:

[(1, 2505834), (2, 1252917), (3, 835278), (6, 417639), (9, 278426), (17, 147402), (18, 139213), (19, 131886), (34, 73701), (38, 65943), (51, 49134), (57, 43962), (102, 24567), (114, 21981), (153, 16378), (171, 14654), (306, 8189), (323, 7758), (342, 7327), (431, 5814), (646, 3879), (862, 2907), (969, 2586), (1293, 1938)]