289788788174

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{2011}}^1\times {\mathrm{550007}}^1$

素因数の和:552151

約数の個数: 16

約数和(自身を含む): 438219974016

約数和(自身を除く): 148431185842

約数列:

[1, 2, 131, 262, 2011, 4022, 263441, 526882, 550007, 1100014, 72050917, 144101834, 1106064077, 2212128154, 144894394087, 289788788174]

約数ペア:

[(1, 289788788174), (2, 144894394087), (131, 2212128154), (262, 1106064077), (2011, 144101834), (4022, 72050917), (263441, 1100014), (526882, 550007)]