489091112

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{3739}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 933055200

約数和(自身を除く): 443964088

約数列:

[1, 2, 4, 8, 83, 166, 197, 332, 394, 664, 788, 1576, 3739, 7478, 14956, 16351, 29912, 32702, 65404, 130808, 310337, 620674, 736583, 1241348, 1473166, 2482696, 2946332, 5892664, 61136389, 122272778, 244545556, 489091112]

約数ペア:

[(1, 489091112), (2, 244545556), (4, 122272778), (8, 61136389), (83, 5892664), (166, 2946332), (197, 2482696), (332, 1473166), (394, 1241348), (664, 736583), (788, 620674), (1576, 310337), (3739, 130808), (7478, 65404), (14956, 32702), (16351, 29912)]