16661104

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{7949}}^1$

素因数の和:8088

約数の個数: 20

約数和(自身を含む): 32531400

約数和(自身を除く): 15870296

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 7949, 15898, 31796, 63592, 127184, 1041319, 2082638, 4165276, 8330552, 16661104]

約数ペア:

[(1, 16661104), (2, 8330552), (4, 4165276), (8, 2082638), (16, 1041319), (131, 127184), (262, 63592), (524, 31796), (1048, 15898), (2096, 7949)]