39921018

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{42379}}^1$

素因数の和:42541

約数の個数: 16

約数和(自身を含む): 80352480

約数和(自身を除く): 40431462

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 42379, 84758, 127137, 254274, 6653503, 13307006, 19960509, 39921018]

約数ペア:

[(1, 39921018), (2, 19960509), (3, 13307006), (6, 6653503), (157, 254274), (314, 127137), (471, 84758), (942, 42379)]