12777937924

素因数分解:

$2^2\times {\mathrm{1109}}^1\times {\mathrm{2880509}}^1$

素因数の和:2881622

約数の個数: 12

約数和(自身を含む): 22381562700

約数和(自身を除く): 9603624776

約数列:

[1, 2, 4, 1109, 2218, 4436, 2880509, 5761018, 11522036, 3194484481, 6388968962, 12777937924]

約数ペア:

[(1, 12777937924), (2, 6388968962), (4, 3194484481), (1109, 11522036), (2218, 5761018), (4436, 2880509)]