138810448

素因数分解:

$2^4\times 7^1\times {\mathrm{1239379}}^1$

素因数の和:1239394

約数の個数: 20

約数和(自身を含む): 307366240

約数和(自身を除く): 168555792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1239379, 2478758, 4957516, 8675653, 9915032, 17351306, 19830064, 34702612, 69405224, 138810448]

約数ペア:

[(1, 138810448), (2, 69405224), (4, 34702612), (7, 19830064), (8, 17351306), (14, 9915032), (16, 8675653), (28, 4957516), (56, 2478758), (112, 1239379)]