40039504

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{108803}}^1$

素因数の和:108834

約数の個数: 20

約数和(自身を含む): 80950176

約数和(自身を除く): 40910672

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 108803, 217606, 435212, 870424, 1740848, 2502469, 5004938, 10009876, 20019752, 40039504]

約数ペア:

[(1, 40039504), (2, 20019752), (4, 10009876), (8, 5004938), (16, 2502469), (23, 1740848), (46, 870424), (92, 435212), (184, 217606), (368, 108803)]