12701665648

素因数分解:

$2^4\times 7^1\times {\mathrm{113407729}}^1$

素因数の和:113407744

約数の個数: 20

約数和(自身を含む): 28125117040

約数和(自身を除く): 15423451392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113407729, 226815458, 453630916, 793854103, 907261832, 1587708206, 1814523664, 3175416412, 6350832824, 12701665648]

約数ペア:

[(1, 12701665648), (2, 6350832824), (4, 3175416412), (7, 1814523664), (8, 1587708206), (14, 907261832), (16, 793854103), (28, 453630916), (56, 226815458), (112, 113407729)]