12687346

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1627}}^1$

素因数の和:2193

約数の個数: 16

約数和(自身を含む): 21802176

約数和(自身を除く): 9114830

約数列:

[1, 2, 7, 14, 557, 1114, 1627, 3254, 3899, 7798, 11389, 22778, 906239, 1812478, 6343673, 12687346]

約数ペア:

[(1, 12687346), (2, 6343673), (7, 1812478), (14, 906239), (557, 22778), (1114, 11389), (1627, 7798), (3254, 3899)]