1987090268

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{661}}^1\times {\mathrm{5737}}^1$

素因数の和:6533

約数の個数: 24

約数和(自身を含む): 3509865744

約数和(自身を除く): 1522775476

約数列:

[1, 2, 4, 131, 262, 524, 661, 1322, 2644, 5737, 11474, 22948, 86591, 173182, 346364, 751547, 1503094, 3006188, 3792157, 7584314, 15168628, 496772567, 993545134, 1987090268]

約数ペア:

[(1, 1987090268), (2, 993545134), (4, 496772567), (131, 15168628), (262, 7584314), (524, 3792157), (661, 3006188), (1322, 1503094), (2644, 751547), (5737, 346364), (11474, 173182), (22948, 86591)]