389601438

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{889501}}^1$

素因数の和:889579

約数の個数: 16

約数和(自身を含む): 789877776

約数和(自身を除く): 400276338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 889501, 1779002, 2668503, 5337006, 64933573, 129867146, 194800719, 389601438]

約数ペア:

[(1, 389601438), (2, 194800719), (3, 129867146), (6, 64933573), (73, 5337006), (146, 2668503), (219, 1779002), (438, 889501)]