2988185456

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1425661}}^1$

素因数の和:1425800

約数の個数: 20

約数和(自身を含む): 5833808904

約数和(自身を除く): 2845623448

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 1425661, 2851322, 5702644, 11405288, 22810576, 186761591, 373523182, 747046364, 1494092728, 2988185456]

約数ペア:

[(1, 2988185456), (2, 1494092728), (4, 747046364), (8, 373523182), (16, 186761591), (131, 22810576), (262, 11405288), (524, 5702644), (1048, 2851322), (2096, 1425661)]