22166456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{213139}}^1$

素因数の和:213158

約数の個数: 16

約数和(自身を含む): 44759400

約数和(自身を除く): 22592944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 213139, 426278, 852556, 1705112, 2770807, 5541614, 11083228, 22166456]

約数ペア:

[(1, 22166456), (2, 11083228), (4, 5541614), (8, 2770807), (13, 1705112), (26, 852556), (52, 426278), (104, 213139)]