138844384

素因数分解:

$2^5\times 7^1\times {\mathrm{619841}}^1$

素因数の和:619858

約数の個数: 24

約数和(自身を含む): 312400368

約数和(自身を除く): 173555984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 619841, 1239682, 2479364, 4338887, 4958728, 8677774, 9917456, 17355548, 19834912, 34711096, 69422192, 138844384]

約数ペア:

[(1, 138844384), (2, 69422192), (4, 34711096), (7, 19834912), (8, 17355548), (14, 9917456), (16, 8677774), (28, 4958728), (32, 4338887), (56, 2479364), (112, 1239682), (224, 619841)]