21034047488

素因数分解:

$2^{11}\times {\mathrm{131}}^1\times {\mathrm{78401}}^1$

素因数の和:78554

約数の個数: 48

約数和(自身を含む): 42379417080

約数和(自身を除く): 21345369592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1024, 1048, 2048, 2096, 4192, 8384, 16768, 33536, 67072, 78401, 134144, 156802, 268288, 313604, 627208, 1254416, 2508832, 5017664, 10035328, 10270531, 20070656, 20541062, 40141312, 41082124, 80282624, 82164248, 160565248, 164328496, 328656992, 657313984, 1314627968, 2629255936, 5258511872, 10517023744, 21034047488]

約数ペア:

[(1, 21034047488), (2, 10517023744), (4, 5258511872), (8, 2629255936), (16, 1314627968), (32, 657313984), (64, 328656992), (128, 164328496), (131, 160565248), (256, 82164248), (262, 80282624), (512, 41082124), (524, 40141312), (1024, 20541062), (1048, 20070656), (2048, 10270531), (2096, 10035328), (4192, 5017664), (8384, 2508832), (16768, 1254416), (33536, 627208), (67072, 313604), (78401, 268288), (134144, 156802)]