16686412

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 29850912

約数和(自身を除く): 13164500

約数列:

[1, 2, 4, 101, 103, 202, 206, 401, 404, 412, 802, 1604, 10403, 20806, 40501, 41303, 41612, 81002, 82606, 162004, 165212, 4171603, 8343206, 16686412]

約数ペア:

[(1, 16686412), (2, 8343206), (4, 4171603), (101, 165212), (103, 162004), (202, 82606), (206, 81002), (401, 41612), (404, 41303), (412, 40501), (802, 20806), (1604, 10403)]