16280726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 30896640

約数和(自身を除く): 14615914

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1489, 1562, 2978, 5467, 10423, 10934, 16379, 20846, 32758, 105719, 114653, 211438, 229306, 740033, 1162909, 1480066, 2325818, 8140363, 16280726]

約数ペア:

[(1, 16280726), (2, 8140363), (7, 2325818), (11, 1480066), (14, 1162909), (22, 740033), (71, 229306), (77, 211438), (142, 114653), (154, 105719), (497, 32758), (781, 20846), (994, 16379), (1489, 10934), (1562, 10423), (2978, 5467)]