423217628

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{293087}}^1$

素因数の和:293129

約数の個数: 18

約数和(自身を含む): 781665696

約数和(自身を除く): 358448068

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 293087, 586174, 1172348, 5568653, 11137306, 22274612, 105804407, 211608814, 423217628]

約数ペア:

[(1, 423217628), (2, 211608814), (4, 105804407), (19, 22274612), (38, 11137306), (76, 5568653), (361, 1172348), (722, 586174), (1444, 293087)]