2894346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 128

約数和(自身を含む): 8601600

約数和(自身を除く): 5707254

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 31, 38, 39, 42, 54, 57, 62, 63, 78, 91, 93, 114, 117, 126, 133, 171, 182, 186, 189, 217, 234, 247, 266, 273, 279, 342, 351, 378, 399, 403, 434, 494, 513, 546, 558, 589, 651, 702, 741, 798, 806, 819, 837, 1026, 1178, 1197, 1209, 1302, 1482, 1638, 1674, 1729, 1767, 1953, 2223, 2394, 2418, 2457, 2821, 3458, 3534, 3591, 3627, 3906, 4123, 4446, 4914, 5187, 5301, 5642, 5859, 6669, 7182, 7254, 7657, 8246, 8463, 10374, 10602, 10881, 11718, 12369, 13338, 15314, 15561, 15903, 16926, 21762, 22971, 24738, 25389, 31122, 31806, 37107, 45942, 46683, 50778, 53599, 68913, 74214, 76167, 93366, 107198, 111321, 137826, 152334, 160797, 206739, 222642, 321594, 413478, 482391, 964782, 1447173, 2894346]

約数ペア:

[(1, 2894346), (2, 1447173), (3, 964782), (6, 482391), (7, 413478), (9, 321594), (13, 222642), (14, 206739), (18, 160797), (19, 152334), (21, 137826), (26, 111321), (27, 107198), (31, 93366), (38, 76167), (39, 74214), (42, 68913), (54, 53599), (57, 50778), (62, 46683), (63, 45942), (78, 37107), (91, 31806), (93, 31122), (114, 25389), (117, 24738), (126, 22971), (133, 21762), (171, 16926), (182, 15903), (186, 15561), (189, 15314), (217, 13338), (234, 12369), (247, 11718), (266, 10881), (273, 10602), (279, 10374), (342, 8463), (351, 8246), (378, 7657), (399, 7254), (403, 7182), (434, 6669), (494, 5859), (513, 5642), (546, 5301), (558, 5187), (589, 4914), (651, 4446), (702, 4123), (741, 3906), (798, 3627), (806, 3591), (819, 3534), (837, 3458), (1026, 2821), (1178, 2457), (1197, 2418), (1209, 2394), (1302, 2223), (1482, 1953), (1638, 1767), (1674, 1729)]