40055818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{8629}}^1$

素因数の和:8853

約数の個数: 16

約数和(自身を含む): 65864160

約数和(自身を除く): 25808342

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 8629, 17258, 94919, 189838, 1820719, 3641438, 20027909, 40055818]

約数ペア:

[(1, 40055818), (2, 20027909), (11, 3641438), (22, 1820719), (211, 189838), (422, 94919), (2321, 17258), (4642, 8629)]