1388351384

素因数分解:

$2^3\times 7^1\times {\mathrm{24791989}}^1$

素因数の和:24792002

約数の個数: 16

約数和(自身を含む): 2975038800

約数和(自身を除く): 1586687416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 24791989, 49583978, 99167956, 173543923, 198335912, 347087846, 694175692, 1388351384]

約数ペア:

[(1, 1388351384), (2, 694175692), (4, 347087846), (7, 198335912), (8, 173543923), (14, 99167956), (28, 49583978), (56, 24791989)]