557668834

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{15313}}^1$

素因数の和:15585

約数の個数: 16

約数和(自身を含む): 849008160

約数和(自身を除く): 291339326

約数列:

[1, 2, 131, 139, 262, 278, 15313, 18209, 30626, 36418, 2006003, 2128507, 4012006, 4257014, 278834417, 557668834]

約数ペア:

[(1, 557668834), (2, 278834417), (131, 4257014), (139, 4012006), (262, 2128507), (278, 2006003), (15313, 36418), (18209, 30626)]