1631564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3371}}^1$

素因数の和:3397

約数の個数: 18

約数和(自身を含む): 3139332

約数和(自身を除く): 1507768

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3371, 6742, 13484, 37081, 74162, 148324, 407891, 815782, 1631564]

約数ペア:

[(1, 1631564), (2, 815782), (4, 407891), (11, 148324), (22, 74162), (44, 37081), (121, 13484), (242, 6742), (484, 3371)]