2566446

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{821}}^1$

素因数の和:1347

約数の個数: 16

約数和(自身を含む): 5149008

約数和(自身を除く): 2582562

約数列:

[1, 2, 3, 6, 521, 821, 1042, 1563, 1642, 2463, 3126, 4926, 427741, 855482, 1283223, 2566446]

約数ペア:

[(1, 2566446), (2, 1283223), (3, 855482), (6, 427741), (521, 4926), (821, 3126), (1042, 2463), (1563, 1642)]