138836768

素因数分解:

$2^5\times 7^1\times {\mathrm{619807}}^1$

素因数の和:619824

約数の個数: 24

約数和(自身を含む): 312383232

約数和(自身を除く): 173546464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 619807, 1239614, 2479228, 4338649, 4958456, 8677298, 9916912, 17354596, 19833824, 34709192, 69418384, 138836768]

約数ペア:

[(1, 138836768), (2, 69418384), (4, 34709192), (7, 19833824), (8, 17354596), (14, 9916912), (16, 8677298), (28, 4958456), (32, 4338649), (56, 2479228), (112, 1239614), (224, 619807)]