2009681644

素因数分解:

$2^2\times {\mathrm{1787}}^1\times {\mathrm{281153}}^1$

素因数の和:282944

約数の個数: 12

約数和(自身を含む): 3518923464

約数和(自身を除く): 1509241820

約数列:

[1, 2, 4, 1787, 3574, 7148, 281153, 562306, 1124612, 502420411, 1004840822, 2009681644]

約数ペア:

[(1, 2009681644), (2, 1004840822), (4, 502420411), (1787, 1124612), (3574, 562306), (7148, 281153)]