12758406

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{3307}}^1$

素因数の和:3955

約数の個数: 16

約数和(自身を含む): 25564224

約数和(自身を除く): 12805818

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3307, 3858, 6614, 9921, 19842, 2126401, 4252802, 6379203, 12758406]

約数ペア:

[(1, 12758406), (2, 6379203), (3, 4252802), (6, 2126401), (643, 19842), (1286, 9921), (1929, 6614), (3307, 3858)]