16680808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{122653}}^1$

素因数の和:122676

約数の個数: 16

約数和(自身を含む): 33116580

約数和(自身を除く): 16435772

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 122653, 245306, 490612, 981224, 2085101, 4170202, 8340404, 16680808]

約数ペア:

[(1, 16680808), (2, 8340404), (4, 4170202), (8, 2085101), (17, 981224), (34, 490612), (68, 245306), (136, 122653)]