2009492018

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1777}}^1\times {\mathrm{6353}}^1$

素因数の和:8221

約数の個数: 16

約数和(自身を含む): 3050301240

約数和(自身を除く): 1040809222

約数列:

[1, 2, 89, 178, 1777, 3554, 6353, 12706, 158153, 316306, 565417, 1130834, 11289281, 22578562, 1004746009, 2009492018]

約数ペア:

[(1, 2009492018), (2, 1004746009), (89, 22578562), (178, 11289281), (1777, 1130834), (3554, 565417), (6353, 316306), (12706, 158153)]