419701844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2440127}}^1$

素因数の和:2440174

約数の個数: 12

約数和(自身を含む): 751559424

約数和(自身を除く): 331857580

約数列:

[1, 2, 4, 43, 86, 172, 2440127, 4880254, 9760508, 104925461, 209850922, 419701844]

約数ペア:

[(1, 419701844), (2, 209850922), (4, 104925461), (43, 9760508), (86, 4880254), (172, 2440127)]