2016521144

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{19469}}^1$

素因数の和:19604

約数の個数: 48

約数和(自身を含む): 4195006200

約数和(自身を除く): 2178485056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 121, 214, 242, 428, 484, 856, 968, 1177, 2354, 4708, 9416, 12947, 19469, 25894, 38938, 51788, 77876, 103576, 155752, 214159, 428318, 856636, 1713272, 2083183, 2355749, 4166366, 4711498, 8332732, 9422996, 16665464, 18845992, 22915013, 45830026, 91660052, 183320104, 252065143, 504130286, 1008260572, 2016521144]

約数ペア:

[(1, 2016521144), (2, 1008260572), (4, 504130286), (8, 252065143), (11, 183320104), (22, 91660052), (44, 45830026), (88, 22915013), (107, 18845992), (121, 16665464), (214, 9422996), (242, 8332732), (428, 4711498), (484, 4166366), (856, 2355749), (968, 2083183), (1177, 1713272), (2354, 856636), (4708, 428318), (9416, 214159), (12947, 155752), (19469, 103576), (25894, 77876), (38938, 51788)]