15680056

素因数分解:

$2^3\times 7^1\times {\mathrm{280001}}^1$

素因数の和:280014

約数の個数: 16

約数和(自身を含む): 33600240

約数和(自身を除く): 17920184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 280001, 560002, 1120004, 1960007, 2240008, 3920014, 7840028, 15680056]

約数ペア:

[(1, 15680056), (2, 7840028), (4, 3920014), (7, 2240008), (8, 1960007), (14, 1120004), (28, 560002), (56, 280001)]