16640724

素因数分解:

$2^2\times 3^1\times {\mathrm{1061}}^1\times {\mathrm{1307}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 38894688

約数和(自身を除く): 22253964

約数列:

[1, 2, 3, 4, 6, 12, 1061, 1307, 2122, 2614, 3183, 3921, 4244, 5228, 6366, 7842, 12732, 15684, 1386727, 2773454, 4160181, 5546908, 8320362, 16640724]

約数ペア:

[(1, 16640724), (2, 8320362), (3, 5546908), (4, 4160181), (6, 2773454), (12, 1386727), (1061, 15684), (1307, 12732), (2122, 7842), (2614, 6366), (3183, 5228), (3921, 4244)]