22390456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{254437}}^1$

素因数の和:254454

約数の個数: 16

約数和(自身を含む): 45798840

約数和(自身を除く): 23408384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 254437, 508874, 1017748, 2035496, 2798807, 5597614, 11195228, 22390456]

約数ペア:

[(1, 22390456), (2, 11195228), (4, 5597614), (8, 2798807), (11, 2035496), (22, 1017748), (44, 508874), (88, 254437)]