13581448

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{23911}}^1$

素因数の和:23988

約数の個数: 16

約数和(自身を含む): 25824960

約数和(自身を除く): 12243512

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 23911, 47822, 95644, 191288, 1697681, 3395362, 6790724, 13581448]

約数ペア:

[(1, 13581448), (2, 6790724), (4, 3395362), (8, 1697681), (71, 191288), (142, 95644), (284, 47822), (568, 23911)]