2220777786

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{1407337}}^1$

素因数の和:1407605

約数の個数: 16

約数和(自身を含む): 4458446784

約数和(自身を除く): 2237668998

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 1407337, 2814674, 4222011, 8444022, 370129631, 740259262, 1110388893, 2220777786]

約数ペア:

[(1, 2220777786), (2, 1110388893), (3, 740259262), (6, 370129631), (263, 8444022), (526, 4222011), (789, 2814674), (1578, 1407337)]