138304808

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{421661}}^1$

素因数の和:421708

約数の個数: 16

約数和(自身を含む): 265647060

約数和(自身を除く): 127342252

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 421661, 843322, 1686644, 3373288, 17288101, 34576202, 69152404, 138304808]

約数ペア:

[(1, 138304808), (2, 69152404), (4, 34576202), (8, 17288101), (41, 3373288), (82, 1686644), (164, 843322), (328, 421661)]