40408382

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{7057}}^1$

素因数の和:7475

約数の個数: 16

約数和(自身を含む): 69450720

約数和(自身を除く): 29042338

約数列:

[1, 2, 7, 14, 409, 818, 2863, 5726, 7057, 14114, 49399, 98798, 2886313, 5772626, 20204191, 40408382]

約数ペア:

[(1, 40408382), (2, 20204191), (7, 5772626), (14, 2886313), (409, 98798), (818, 49399), (2863, 14114), (5726, 7057)]