1129968272

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{539107}}^1$

素因数の和:539246

約数の個数: 20

約数和(自身を含む): 2206029936

約数和(自身を除く): 1076061664

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 539107, 1078214, 2156428, 4312856, 8625712, 70623017, 141246034, 282492068, 564984136, 1129968272]

約数ペア:

[(1, 1129968272), (2, 564984136), (4, 282492068), (8, 141246034), (16, 70623017), (131, 8625712), (262, 4312856), (524, 2156428), (1048, 1078214), (2096, 539107)]