40540006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21961}}^1$

素因数の和:22047

約数の個数: 16

約数和(自身を含む): 66413088

約数和(自身を除く): 25873082

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 21961, 43922, 285493, 570986, 1559231, 3118462, 20270003, 40540006]

約数ペア:

[(1, 40540006), (2, 20270003), (13, 3118462), (26, 1559231), (71, 570986), (142, 285493), (923, 43922), (1846, 21961)]