22778404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1291}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 43628256

約数和(自身を除く): 20849852

約数列:

[1, 2, 4, 11, 22, 44, 401, 802, 1291, 1604, 2582, 4411, 5164, 8822, 14201, 17644, 28402, 56804, 517691, 1035382, 2070764, 5694601, 11389202, 22778404]

約数ペア:

[(1, 22778404), (2, 11389202), (4, 5694601), (11, 2070764), (22, 1035382), (44, 517691), (401, 56804), (802, 28402), (1291, 17644), (1604, 14201), (2582, 8822), (4411, 5164)]