2009081954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{275897}}^1$

素因数の和:276241

約数の個数: 16

約数和(自身を含む): 3297532896

約数和(自身を除く): 1288450942

約数列:

[1, 2, 11, 22, 331, 662, 3641, 7282, 275897, 551794, 3034867, 6069734, 91321907, 182643814, 1004540977, 2009081954]

約数ペア:

[(1, 2009081954), (2, 1004540977), (11, 182643814), (22, 91321907), (331, 6069734), (662, 3034867), (3641, 551794), (7282, 275897)]