13999384

素因数分解:

$2^3\times 7^1\times {\mathrm{249989}}^1$

素因数の和:250002

約数の個数: 16

約数和(自身を含む): 29998800

約数和(自身を除く): 15999416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 249989, 499978, 999956, 1749923, 1999912, 3499846, 6999692, 13999384]

約数ペア:

[(1, 13999384), (2, 6999692), (4, 3499846), (7, 1999912), (8, 1749923), (14, 999956), (28, 499978), (56, 249989)]