470891486234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{255087479}}^1$

素因数の和:255087565

約数の個数: 16

約数和(自身を含む): 771384539520

約数和(自身を除く): 300493053286

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 255087479, 510174958, 3316137227, 6632274454, 18111211009, 36222422018, 235445743117, 470891486234]

約数ペア:

[(1, 470891486234), (2, 235445743117), (13, 36222422018), (26, 18111211009), (71, 6632274454), (142, 3316137227), (923, 510174958), (1846, 255087479)]