13881224

素因数分解:

$2^3\times 7^1\times {\mathrm{247879}}^1$

素因数の和:247892

約数の個数: 16

約数和(自身を含む): 29745600

約数和(自身を除く): 15864376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 247879, 495758, 991516, 1735153, 1983032, 3470306, 6940612, 13881224]

約数ペア:

[(1, 13881224), (2, 6940612), (4, 3470306), (7, 1983032), (8, 1735153), (14, 991516), (28, 495758), (56, 247879)]