15680504

素因数分解:

$2^3\times 7^1\times {\mathrm{280009}}^1$

素因数の和:280022

約数の個数: 16

約数和(自身を含む): 33601200

約数和(自身を除く): 17920696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 280009, 560018, 1120036, 1960063, 2240072, 3920126, 7840252, 15680504]

約数ペア:

[(1, 15680504), (2, 7840252), (4, 3920126), (7, 2240072), (8, 1960063), (14, 1120036), (28, 560018), (56, 280009)]