980734384

素因数分解:

$2^4\times 7^1\times {\mathrm{8756557}}^1$

素因数の和:8756572

約数の個数: 20

約数和(自身を含む): 2171626384

約数和(自身を除く): 1190892000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 8756557, 17513114, 35026228, 61295899, 70052456, 122591798, 140104912, 245183596, 490367192, 980734384]

約数ペア:

[(1, 980734384), (2, 490367192), (4, 245183596), (7, 140104912), (8, 122591798), (14, 70052456), (16, 61295899), (28, 35026228), (56, 17513114), (112, 8756557)]