16897804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 37368576

約数和(自身を除く): 20470772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 581, 661, 913, 1162, 1322, 1826, 2324, 2644, 3652, 4627, 6391, 7271, 9254, 12782, 14542, 18508, 25564, 29084, 50897, 54863, 101794, 109726, 203588, 219452, 384041, 603493, 768082, 1206986, 1536164, 2413972, 4224451, 8448902, 16897804]

約数ペア:

[(1, 16897804), (2, 8448902), (4, 4224451), (7, 2413972), (11, 1536164), (14, 1206986), (22, 768082), (28, 603493), (44, 384041), (77, 219452), (83, 203588), (154, 109726), (166, 101794), (308, 54863), (332, 50897), (581, 29084), (661, 25564), (913, 18508), (1162, 14542), (1322, 12782), (1826, 9254), (2324, 7271), (2644, 6391), (3652, 4627)]