394339945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{12203}}^1$

素因数の和:12512

約数の個数: 16

約数和(自身を含む): 495580032

約数和(自身を除く): 101240087

約数列:

[1, 5, 23, 115, 281, 1405, 6463, 12203, 32315, 61015, 280669, 1403345, 3429043, 17145215, 78867989, 394339945]

約数ペア:

[(1, 394339945), (5, 78867989), (23, 17145215), (115, 3429043), (281, 1403345), (1405, 280669), (6463, 61015), (12203, 32315)]