40288556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130807}}^1$

素因数の和:130829

約数の個数: 24

約数和(自身を含む): 87902976

約数和(自身を除く): 47614420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 130807, 261614, 523228, 915649, 1438877, 1831298, 2877754, 3662596, 5755508, 10072139, 20144278, 40288556]

約数ペア:

[(1, 40288556), (2, 20144278), (4, 10072139), (7, 5755508), (11, 3662596), (14, 2877754), (22, 1831298), (28, 1438877), (44, 915649), (77, 523228), (154, 261614), (308, 130807)]