889806472

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{168269}}^1$

素因数の和:168936

約数の個数: 16

約数和(自身を含む): 1670921100

約数和(自身を除く): 781114628

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 168269, 336538, 673076, 1346152, 111225809, 222451618, 444903236, 889806472]

約数ペア:

[(1, 889806472), (2, 444903236), (4, 222451618), (8, 111225809), (661, 1346152), (1322, 673076), (2644, 336538), (5288, 168269)]