39917949

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19949}}^1$

素因数の和:20004

約数の個数: 16

約数和(自身を含む): 57456000

約数和(自身を除く): 17538051

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 19949, 59847, 458827, 578521, 1376481, 1735563, 13305983, 39917949]

約数ペア:

[(1, 39917949), (3, 13305983), (23, 1735563), (29, 1376481), (69, 578521), (87, 458827), (667, 59847), (2001, 19949)]