13181288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{86719}}^1$

素因数の和:86744

約数の個数: 16

約数和(自身を含む): 26016000

約数和(自身を除く): 12834712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 86719, 173438, 346876, 693752, 1647661, 3295322, 6590644, 13181288]

約数ペア:

[(1, 13181288), (2, 6590644), (4, 3295322), (8, 1647661), (19, 693752), (38, 346876), (76, 173438), (152, 86719)]