1810292008

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{73637}}^1$

素因数の和:74089

約数の個数: 32

約数和(自身を含む): 3888086400

約数和(自身を除く): 2077794392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 878, 1756, 3073, 3512, 6146, 12292, 24584, 73637, 147274, 294548, 515459, 589096, 1030918, 2061836, 4123672, 32326643, 64653286, 129306572, 226286501, 258613144, 452573002, 905146004, 1810292008]

約数ペア:

[(1, 1810292008), (2, 905146004), (4, 452573002), (7, 258613144), (8, 226286501), (14, 129306572), (28, 64653286), (56, 32326643), (439, 4123672), (878, 2061836), (1756, 1030918), (3073, 589096), (3512, 515459), (6146, 294548), (12292, 147274), (24584, 73637)]