39945793238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{7681}}^1\times {\mathrm{200023}}^1$

素因数の和:207719

約数の個数: 16

約数和(自身を含む): 64536543456

約数和(自身を除く): 24590750218

約数列:

[1, 2, 13, 26, 7681, 15362, 99853, 199706, 200023, 400046, 2600299, 5200598, 1536376663, 3072753326, 19972896619, 39945793238]

約数ペア:

[(1, 39945793238), (2, 19972896619), (13, 3072753326), (26, 1536376663), (7681, 5200598), (15362, 2600299), (99853, 400046), (199706, 200023)]