138401612

素因数分解:

$2^2\times {\mathrm{1871}}^1\times {\mathrm{18493}}^1$

素因数の和:20368

約数の個数: 12

約数和(自身を含む): 242345376

約数和(自身を除く): 103943764

約数列:

[1, 2, 4, 1871, 3742, 7484, 18493, 36986, 73972, 34600403, 69200806, 138401612]

約数ペア:

[(1, 138401612), (2, 69200806), (4, 34600403), (1871, 73972), (3742, 36986), (7484, 18493)]