2556026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 4209408

約数和(自身を除く): 1653382

約数列:

[1, 2, 11, 22, 223, 446, 521, 1042, 2453, 4906, 5731, 11462, 116183, 232366, 1278013, 2556026]

約数ペア:

[(1, 2556026), (2, 1278013), (11, 232366), (22, 116183), (223, 11462), (446, 5731), (521, 4906), (1042, 2453)]