2189194251958

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{75286961}}^1$

素因数の和:75287068

約数の個数: 32

約数和(自身を含む): 3931786303488

約数和(自身を除く): 1742592051530

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 938, 2077, 4154, 14539, 29078, 75286961, 150573922, 527008727, 1054017454, 2333895791, 4667791582, 5044226387, 10088452774, 16337270537, 32674541074, 35309584709, 70619169418, 156371017997, 312742035994, 1094597125979, 2189194251958]

約数ペア:

[(1, 2189194251958), (2, 1094597125979), (7, 312742035994), (14, 156371017997), (31, 70619169418), (62, 35309584709), (67, 32674541074), (134, 16337270537), (217, 10088452774), (434, 5044226387), (469, 4667791582), (938, 2333895791), (2077, 1054017454), (4154, 527008727), (14539, 150573922), (29078, 75286961)]