12696488

素因数分解:

$2^3\times 7^4\times {\mathrm{661}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 27813930

約数和(自身を除く): 15117442

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 661, 686, 1322, 1372, 2401, 2644, 2744, 4627, 4802, 5288, 9254, 9604, 18508, 19208, 32389, 37016, 64778, 129556, 226723, 259112, 453446, 906892, 1587061, 1813784, 3174122, 6348244, 12696488]

約数ペア:

[(1, 12696488), (2, 6348244), (4, 3174122), (7, 1813784), (8, 1587061), (14, 906892), (28, 453446), (49, 259112), (56, 226723), (98, 129556), (196, 64778), (343, 37016), (392, 32389), (661, 19208), (686, 18508), (1322, 9604), (1372, 9254), (2401, 5288), (2644, 4802), (2744, 4627)]