15730456

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1093}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 33870240

約数和(自身を除く): 18139784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1093, 1799, 2056, 2186, 3598, 4372, 7196, 7651, 8744, 14392, 15302, 30604, 61208, 280901, 561802, 1123604, 1966307, 2247208, 3932614, 7865228, 15730456]

約数ペア:

[(1, 15730456), (2, 7865228), (4, 3932614), (7, 2247208), (8, 1966307), (14, 1123604), (28, 561802), (56, 280901), (257, 61208), (514, 30604), (1028, 15302), (1093, 14392), (1799, 8744), (2056, 7651), (2186, 7196), (3598, 4372)]