2889558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 8087040

約数和(自身を除く): 5197482

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 51, 57, 63, 71, 102, 114, 119, 126, 133, 142, 153, 171, 213, 238, 266, 306, 323, 342, 357, 399, 426, 497, 639, 646, 714, 798, 969, 994, 1071, 1197, 1207, 1278, 1349, 1491, 1938, 2142, 2261, 2394, 2414, 2698, 2907, 2982, 3621, 4047, 4473, 4522, 5814, 6783, 7242, 8094, 8449, 8946, 9443, 10863, 12141, 13566, 16898, 18886, 20349, 21726, 22933, 24282, 25347, 28329, 40698, 45866, 50694, 56658, 68799, 76041, 84987, 137598, 152082, 160531, 169974, 206397, 321062, 412794, 481593, 963186, 1444779, 2889558]

約数ペア:

[(1, 2889558), (2, 1444779), (3, 963186), (6, 481593), (7, 412794), (9, 321062), (14, 206397), (17, 169974), (18, 160531), (19, 152082), (21, 137598), (34, 84987), (38, 76041), (42, 68799), (51, 56658), (57, 50694), (63, 45866), (71, 40698), (102, 28329), (114, 25347), (119, 24282), (126, 22933), (133, 21726), (142, 20349), (153, 18886), (171, 16898), (213, 13566), (238, 12141), (266, 10863), (306, 9443), (323, 8946), (342, 8449), (357, 8094), (399, 7242), (426, 6783), (497, 5814), (639, 4522), (646, 4473), (714, 4047), (798, 3621), (969, 2982), (994, 2907), (1071, 2698), (1197, 2414), (1207, 2394), (1278, 2261), (1349, 2142), (1491, 1938)]