138769456

素因数分解:

$2^4\times 7^1\times {\mathrm{1239013}}^1$

素因数の和:1239028

約数の個数: 20

約数和(自身を含む): 307275472

約数和(自身を除く): 168506016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1239013, 2478026, 4956052, 8673091, 9912104, 17346182, 19824208, 34692364, 69384728, 138769456]

約数ペア:

[(1, 138769456), (2, 69384728), (4, 34692364), (7, 19824208), (8, 17346182), (14, 9912104), (16, 8673091), (28, 4956052), (56, 2478026), (112, 1239013)]