520012799972

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{582973991}}^1$

素因数の和:582974218

約数の個数: 12

約数和(自身を含む): 914103219456

約数和(自身を除く): 394090419484

約数列:

[1, 2, 4, 223, 446, 892, 582973991, 1165947982, 2331895964, 130003199993, 260006399986, 520012799972]

約数ペア:

[(1, 520012799972), (2, 260006399986), (4, 130003199993), (223, 2331895964), (446, 1165947982), (892, 582973991)]