138442808

素因数分解:

$2^3\times 7^1\times {\mathrm{2472193}}^1$

素因数の和:2472206

約数の個数: 16

約数和(自身を含む): 296663280

約数和(自身を除く): 158220472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2472193, 4944386, 9888772, 17305351, 19777544, 34610702, 69221404, 138442808]

約数ペア:

[(1, 138442808), (2, 69221404), (4, 34610702), (7, 19777544), (8, 17305351), (14, 9888772), (28, 4944386), (56, 2472193)]