6649972

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 13354880

約数和(自身を除く): 6704908

約数列:

[1, 2, 4, 7, 14, 28, 439, 541, 878, 1082, 1756, 2164, 3073, 3787, 6146, 7574, 12292, 15148, 237499, 474998, 949996, 1662493, 3324986, 6649972]

約数ペア:

[(1, 6649972), (2, 3324986), (4, 1662493), (7, 949996), (14, 474998), (28, 237499), (439, 15148), (541, 12292), (878, 7574), (1082, 6146), (1756, 3787), (2164, 3073)]