393156975182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{25296421}}^1$

素因数の和:25296851

約数の個数: 16

約数和(自身を含む): 622291981200

約数和(自身を除く): 229135006018

約数列:

[1, 2, 19, 38, 409, 818, 7771, 15542, 25296421, 50592842, 480631999, 961263998, 10346236189, 20692472378, 196578487591, 393156975182]

約数ペア:

[(1, 393156975182), (2, 196578487591), (19, 20692472378), (38, 10346236189), (409, 961263998), (818, 480631999), (7771, 50592842), (15542, 25296421)]