2494206

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 128

約数和(自身を含む): 7257600

約数和(自身を除く): 4763394

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 19, 22, 26, 27, 33, 34, 38, 39, 51, 54, 57, 66, 78, 99, 102, 114, 117, 143, 153, 171, 187, 198, 209, 221, 234, 247, 286, 297, 306, 323, 342, 351, 374, 418, 429, 442, 459, 494, 513, 561, 594, 627, 646, 663, 702, 741, 858, 918, 969, 1026, 1122, 1254, 1287, 1326, 1482, 1683, 1881, 1938, 1989, 2223, 2431, 2574, 2717, 2907, 3366, 3553, 3762, 3861, 3978, 4199, 4446, 4862, 5049, 5434, 5643, 5814, 5967, 6669, 7106, 7293, 7722, 8151, 8398, 8721, 10098, 10659, 11286, 11934, 12597, 13338, 14586, 16302, 17442, 21318, 21879, 24453, 25194, 31977, 37791, 43758, 46189, 48906, 63954, 65637, 73359, 75582, 92378, 95931, 113373, 131274, 138567, 146718, 191862, 226746, 277134, 415701, 831402, 1247103, 2494206]

約数ペア:

[(1, 2494206), (2, 1247103), (3, 831402), (6, 415701), (9, 277134), (11, 226746), (13, 191862), (17, 146718), (18, 138567), (19, 131274), (22, 113373), (26, 95931), (27, 92378), (33, 75582), (34, 73359), (38, 65637), (39, 63954), (51, 48906), (54, 46189), (57, 43758), (66, 37791), (78, 31977), (99, 25194), (102, 24453), (114, 21879), (117, 21318), (143, 17442), (153, 16302), (171, 14586), (187, 13338), (198, 12597), (209, 11934), (221, 11286), (234, 10659), (247, 10098), (286, 8721), (297, 8398), (306, 8151), (323, 7722), (342, 7293), (351, 7106), (374, 6669), (418, 5967), (429, 5814), (442, 5643), (459, 5434), (494, 5049), (513, 4862), (561, 4446), (594, 4199), (627, 3978), (646, 3861), (663, 3762), (702, 3553), (741, 3366), (858, 2907), (918, 2717), (969, 2574), (1026, 2431), (1122, 2223), (1254, 1989), (1287, 1938), (1326, 1881), (1482, 1683)]