16400564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 30300480

約数和(自身を除く): 13899916

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2003, 2047, 4006, 4094, 8012, 8188, 46069, 92138, 178267, 184276, 356534, 713068, 4100141, 8200282, 16400564]

約数ペア:

[(1, 16400564), (2, 8200282), (4, 4100141), (23, 713068), (46, 356534), (89, 184276), (92, 178267), (178, 92138), (356, 46069), (2003, 8188), (2047, 8012), (4006, 4094)]