11987896

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{2267}}^1$

素因数の和:2934

約数の個数: 16

約数和(自身を含む): 22521240

約数和(自身を除く): 10533344

約数列:

[1, 2, 4, 8, 661, 1322, 2267, 2644, 4534, 5288, 9068, 18136, 1498487, 2996974, 5993948, 11987896]

約数ペア:

[(1, 11987896), (2, 5993948), (4, 2996974), (8, 1498487), (661, 18136), (1322, 9068), (2267, 5288), (2644, 4534)]