2554398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 7338240

約数和(自身を除く): 4783842

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 97, 99, 114, 126, 133, 154, 171, 194, 198, 209, 231, 266, 291, 342, 399, 418, 462, 582, 627, 679, 693, 798, 873, 1067, 1197, 1254, 1358, 1386, 1463, 1746, 1843, 1881, 2037, 2134, 2394, 2926, 3201, 3686, 3762, 4074, 4389, 5529, 6111, 6402, 7469, 8778, 9603, 11058, 12222, 12901, 13167, 14938, 16587, 19206, 20273, 22407, 25802, 26334, 33174, 38703, 40546, 44814, 60819, 67221, 77406, 116109, 121638, 134442, 141911, 182457, 232218, 283822, 364914, 425733, 851466, 1277199, 2554398]

約数ペア:

[(1, 2554398), (2, 1277199), (3, 851466), (6, 425733), (7, 364914), (9, 283822), (11, 232218), (14, 182457), (18, 141911), (19, 134442), (21, 121638), (22, 116109), (33, 77406), (38, 67221), (42, 60819), (57, 44814), (63, 40546), (66, 38703), (77, 33174), (97, 26334), (99, 25802), (114, 22407), (126, 20273), (133, 19206), (154, 16587), (171, 14938), (194, 13167), (198, 12901), (209, 12222), (231, 11058), (266, 9603), (291, 8778), (342, 7469), (399, 6402), (418, 6111), (462, 5529), (582, 4389), (627, 4074), (679, 3762), (693, 3686), (798, 3201), (873, 2926), (1067, 2394), (1197, 2134), (1254, 2037), (1358, 1881), (1386, 1843), (1463, 1746)]