1240960042

素因数分解:

$2^1\times 7^1\times {\mathrm{88640003}}^1$

素因数の和:88640012

約数の個数: 8

約数和(自身を含む): 2127360096

約数和(自身を除く): 886400054

約数列:

[1, 2, 7, 14, 88640003, 177280006, 620480021, 1240960042]

約数ペア:

[(1, 1240960042), (2, 620480021), (7, 177280006), (14, 88640003)]