128181424

素因数分解:

$2^4\times 7^1\times {\mathrm{1144477}}^1$

素因数の和:1144492

約数の個数: 20

約数和(自身を含む): 283830544

約数和(自身を除く): 155649120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1144477, 2288954, 4577908, 8011339, 9155816, 16022678, 18311632, 32045356, 64090712, 128181424]

約数ペア:

[(1, 128181424), (2, 64090712), (4, 32045356), (7, 18311632), (8, 16022678), (14, 9155816), (16, 8011339), (28, 4577908), (56, 2288954), (112, 1144477)]