2016521836

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{1447}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 4098511872

約数和(自身を除く): 2081990036

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 701, 994, 1402, 1447, 1988, 2804, 2894, 4907, 5788, 9814, 10129, 19628, 20258, 40516, 49771, 99542, 102737, 199084, 205474, 348397, 410948, 696794, 719159, 1014347, 1393588, 1438318, 2028694, 2876636, 4057388, 7100429, 14200858, 28401716, 72018637, 144037274, 288074548, 504130459, 1008260918, 2016521836]

約数ペア:

[(1, 2016521836), (2, 1008260918), (4, 504130459), (7, 288074548), (14, 144037274), (28, 72018637), (71, 28401716), (142, 14200858), (284, 7100429), (497, 4057388), (701, 2876636), (994, 2028694), (1402, 1438318), (1447, 1393588), (1988, 1014347), (2804, 719159), (2894, 696794), (4907, 410948), (5788, 348397), (9814, 205474), (10129, 199084), (19628, 102737), (20258, 99542), (40516, 49771)]