2008120768

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{225733}}^1$

素因数の和:225884

約数の個数: 28

約数和(自身を含む): 4013550520

約数和(自身を除く): 2005429752

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 225733, 451466, 902932, 1805864, 3611728, 7223456, 14446912, 31376887, 62753774, 125507548, 251015096, 502030192, 1004060384, 2008120768]

約数ペア:

[(1, 2008120768), (2, 1004060384), (4, 502030192), (8, 251015096), (16, 125507548), (32, 62753774), (64, 31376887), (139, 14446912), (278, 7223456), (556, 3611728), (1112, 1805864), (2224, 902932), (4448, 451466), (8896, 225733)]