128019686

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{4217}}^1$

素因数の和:4615

約数の個数: 16

約数和(自身を含む): 197098704

約数和(自身を除く): 69079018

約数列:

[1, 2, 43, 86, 353, 706, 4217, 8434, 15179, 30358, 181331, 362662, 1488601, 2977202, 64009843, 128019686]

約数ペア:

[(1, 128019686), (2, 64009843), (43, 2977202), (86, 1488601), (353, 362662), (706, 181331), (4217, 30358), (8434, 15179)]