138466384

素因数分解:

$2^4\times 7^1\times {\mathrm{1236307}}^1$

素因数の和:1236322

約数の個数: 20

約数和(自身を含む): 306604384

約数和(自身を除く): 168138000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1236307, 2472614, 4945228, 8654149, 9890456, 17308298, 19780912, 34616596, 69233192, 138466384]

約数ペア:

[(1, 138466384), (2, 69233192), (4, 34616596), (7, 19780912), (8, 17308298), (14, 9890456), (16, 8654149), (28, 4945228), (56, 2472614), (112, 1236307)]