12920824

素因数分解:

$2^3\times 7^1\times {\mathrm{230729}}^1$

素因数の和:230742

約数の個数: 16

約数和(自身を含む): 27687600

約数和(自身を除く): 14766776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 230729, 461458, 922916, 1615103, 1845832, 3230206, 6460412, 12920824]

約数ペア:

[(1, 12920824), (2, 6460412), (4, 3230206), (7, 1845832), (8, 1615103), (14, 922916), (28, 461458), (56, 230729)]