13446416

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{1307}}^1$

素因数の和:1958

約数の個数: 20

約数和(自身を含む): 26112912

約数和(自身を除く): 12666496

約数列:

[1, 2, 4, 8, 16, 643, 1286, 1307, 2572, 2614, 5144, 5228, 10288, 10456, 20912, 840401, 1680802, 3361604, 6723208, 13446416]

約数ペア:

[(1, 13446416), (2, 6723208), (4, 3361604), (8, 1680802), (16, 840401), (643, 20912), (1286, 10456), (1307, 10288), (2572, 5228), (2614, 5144)]