2039404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 3725568

約数和(自身を除く): 1686164

約数列:

[1, 2, 4, 43, 71, 86, 142, 167, 172, 284, 334, 668, 3053, 6106, 7181, 11857, 12212, 14362, 23714, 28724, 47428, 509851, 1019702, 2039404]

約数ペア:

[(1, 2039404), (2, 1019702), (4, 509851), (43, 47428), (71, 28724), (86, 23714), (142, 14362), (167, 12212), (172, 11857), (284, 7181), (334, 6106), (668, 3053)]