12980778

素因数分解:

$2^1\times 3^1\times {\mathrm{787}}^1\times {\mathrm{2749}}^1$

素因数の和:3541

約数の個数: 16

約数和(自身を含む): 26004000

約数和(自身を除く): 13023222

約数列:

[1, 2, 3, 6, 787, 1574, 2361, 2749, 4722, 5498, 8247, 16494, 2163463, 4326926, 6490389, 12980778]

約数ペア:

[(1, 12980778), (2, 6490389), (3, 4326926), (6, 2163463), (787, 16494), (1574, 8247), (2361, 5498), (2749, 4722)]