1664942

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 16

約数和(自身を含む): 2585520

約数和(自身を除く): 920578

約数列:

[1, 2, 53, 106, 113, 139, 226, 278, 5989, 7367, 11978, 14734, 15707, 31414, 832471, 1664942]

約数ペア:

[(1, 1664942), (2, 832471), (53, 31414), (106, 15707), (113, 14734), (139, 11978), (226, 7367), (278, 5989)]