138867622

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{12379}}^1$

素因数の和:12531

約数の個数: 16

約数和(自身を含む): 213926400

約数和(自身を除く): 75058778

約数列:

[1, 2, 71, 79, 142, 158, 5609, 11218, 12379, 24758, 878909, 977941, 1757818, 1955882, 69433811, 138867622]

約数ペア:

[(1, 138867622), (2, 69433811), (71, 1955882), (79, 1757818), (142, 977941), (158, 878909), (5609, 24758), (11218, 12379)]