2008196871

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2609}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 2814289920

約数和(自身を除く): 806093049

約数列:

[1, 3, 47, 53, 103, 141, 159, 309, 2491, 2609, 4841, 5459, 7473, 7827, 14523, 16377, 122623, 138277, 256573, 268727, 367869, 414831, 769719, 806181, 6499019, 12630169, 14242531, 19497057, 37890507, 42727593, 669398957, 2008196871]

約数ペア:

[(1, 2008196871), (3, 669398957), (47, 42727593), (53, 37890507), (103, 19497057), (141, 14242531), (159, 12630169), (309, 6499019), (2491, 806181), (2609, 769719), (4841, 414831), (5459, 367869), (7473, 268727), (7827, 256573), (14523, 138277), (16377, 122623)]