12915042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 30432576

約数和(自身を除く): 17517534

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 71, 122, 142, 183, 213, 366, 426, 427, 497, 854, 994, 1281, 1491, 2562, 2982, 4331, 5041, 8662, 10082, 12993, 15123, 25986, 30246, 30317, 35287, 60634, 70574, 90951, 105861, 181902, 211722, 307501, 615002, 922503, 1845006, 2152507, 4305014, 6457521, 12915042]

約数ペア:

[(1, 12915042), (2, 6457521), (3, 4305014), (6, 2152507), (7, 1845006), (14, 922503), (21, 615002), (42, 307501), (61, 211722), (71, 181902), (122, 105861), (142, 90951), (183, 70574), (213, 60634), (366, 35287), (426, 30317), (427, 30246), (497, 25986), (854, 15123), (994, 12993), (1281, 10082), (1491, 8662), (2562, 5041), (2982, 4331)]