15139306

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 28159488

約数和(自身を除く): 13020182

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 193, 386, 431, 862, 1351, 2509, 2702, 3017, 5018, 5603, 6034, 11206, 17563, 35126, 39221, 78442, 83183, 166366, 582281, 1081379, 1164562, 2162758, 7569653, 15139306]

約数ペア:

[(1, 15139306), (2, 7569653), (7, 2162758), (13, 1164562), (14, 1081379), (26, 582281), (91, 166366), (182, 83183), (193, 78442), (386, 39221), (431, 35126), (862, 17563), (1351, 11206), (2509, 6034), (2702, 5603), (3017, 5018)]