286465648

素因数分解:

$2^4\times 7^1\times {\mathrm{2557729}}^1$

素因数の和:2557744

約数の個数: 20

約数和(自身を含む): 634317040

約数和(自身を除く): 347851392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2557729, 5115458, 10230916, 17904103, 20461832, 35808206, 40923664, 71616412, 143232824, 286465648]

約数ペア:

[(1, 286465648), (2, 143232824), (4, 71616412), (7, 40923664), (8, 35808206), (14, 20461832), (16, 17904103), (28, 10230916), (56, 5115458), (112, 2557729)]