520365004

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{415627}}^1$

素因数の和:415944

約数の個数: 12

約数和(自身を含む): 913550344

約数和(自身を除く): 393185340

約数列:

[1, 2, 4, 313, 626, 1252, 415627, 831254, 1662508, 130091251, 260182502, 520365004]

約数ペア:

[(1, 520365004), (2, 260182502), (4, 130091251), (313, 1662508), (626, 831254), (1252, 415627)]