12881672

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{22679}}^1$

素因数の和:22756

約数の個数: 16

約数和(自身を含む): 24494400

約数和(自身を除く): 11612728

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 22679, 45358, 90716, 181432, 1610209, 3220418, 6440836, 12881672]

約数ペア:

[(1, 12881672), (2, 6440836), (4, 3220418), (8, 1610209), (71, 181432), (142, 90716), (284, 45358), (568, 22679)]