12885845

素因数分解:

$5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1061}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 17739648

約数和(自身を除く): 4853803

約数列:

[1, 5, 7, 35, 347, 1061, 1735, 2429, 5305, 7427, 12145, 37135, 368167, 1840835, 2577169, 12885845]

約数ペア:

[(1, 12885845), (5, 2577169), (7, 1840835), (35, 368167), (347, 37135), (1061, 12145), (1735, 7427), (2429, 5305)]