12876784

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{6337}}^1$

素因数の和:6472

約数の個数: 20

約数和(自身を含む): 25149184

約数和(自身を除く): 12272400

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 6337, 12674, 25348, 50696, 101392, 804799, 1609598, 3219196, 6438392, 12876784]

約数ペア:

[(1, 12876784), (2, 6438392), (4, 3219196), (8, 1609598), (16, 804799), (127, 101392), (254, 50696), (508, 25348), (1016, 12674), (2032, 6337)]