2750488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 5670000

約数和(自身を除く): 2919512

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 499, 689, 998, 1378, 1996, 2756, 3992, 5512, 6487, 12974, 25948, 26447, 51896, 52894, 105788, 211576, 343811, 687622, 1375244, 2750488]

約数ペア:

[(1, 2750488), (2, 1375244), (4, 687622), (8, 343811), (13, 211576), (26, 105788), (52, 52894), (53, 51896), (104, 26447), (106, 25948), (212, 12974), (424, 6487), (499, 5512), (689, 3992), (998, 2756), (1378, 1996)]