2016890404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{689771}}^1$

素因数の和:689835

約数の個数: 24

約数和(自身を含む): 3824095968

約数和(自身を除く): 1807205564

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 689771, 1379542, 2759084, 11726107, 23452214, 29660153, 46904428, 59320306, 118640612, 504222601, 1008445202, 2016890404]

約数ペア:

[(1, 2016890404), (2, 1008445202), (4, 504222601), (17, 118640612), (34, 59320306), (43, 46904428), (68, 29660153), (86, 23452214), (172, 11726107), (731, 2759084), (1462, 1379542), (2924, 689771)]