2015870992

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{490241}}^1$

素因数の和:490506

約数の個数: 20

約数和(自身を含む): 3920955516

約数和(自身を除く): 1905084524

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 490241, 980482, 1960964, 3921928, 7843856, 125991937, 251983874, 503967748, 1007935496, 2015870992]

約数ペア:

[(1, 2015870992), (2, 1007935496), (4, 503967748), (8, 251983874), (16, 125991937), (257, 7843856), (514, 3921928), (1028, 1960964), (2056, 980482), (4112, 490241)]