494037378

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{4993}}^1$

素因数の和:5263

約数の個数: 48

約数和(自身を含む): 1121852160

約数和(自身を除く): 627814782

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 239, 414, 478, 717, 1434, 2151, 4302, 4993, 5497, 9986, 10994, 14979, 16491, 29958, 32982, 44937, 49473, 89874, 98946, 114839, 229678, 344517, 689034, 1033551, 1193327, 2067102, 2386654, 3579981, 7159962, 10739943, 21479886, 27446521, 54893042, 82339563, 164679126, 247018689, 494037378]

約数ペア:

[(1, 494037378), (2, 247018689), (3, 164679126), (6, 82339563), (9, 54893042), (18, 27446521), (23, 21479886), (46, 10739943), (69, 7159962), (138, 3579981), (207, 2386654), (239, 2067102), (414, 1193327), (478, 1033551), (717, 689034), (1434, 344517), (2151, 229678), (4302, 114839), (4993, 98946), (5497, 89874), (9986, 49473), (10994, 44937), (14979, 32982), (16491, 29958)]