16881356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 30983904

約数和(自身を除く): 14102548

約数列:

[1, 2, 4, 23, 46, 92, 281, 562, 653, 1124, 1306, 2612, 6463, 12926, 15019, 25852, 30038, 60076, 183493, 366986, 733972, 4220339, 8440678, 16881356]

約数ペア:

[(1, 16881356), (2, 8440678), (4, 4220339), (23, 733972), (46, 366986), (92, 183493), (281, 60076), (562, 30038), (653, 25852), (1124, 15019), (1306, 12926), (2612, 6463)]