13421982

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 31715712

約数和(自身を除く): 18293730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 643, 994, 1286, 1491, 1929, 2982, 3479, 3858, 4501, 6958, 9002, 10437, 13503, 20874, 27006, 31507, 45653, 63014, 91306, 94521, 136959, 189042, 273918, 319571, 639142, 958713, 1917426, 2236997, 4473994, 6710991, 13421982]

約数ペア:

[(1, 13421982), (2, 6710991), (3, 4473994), (6, 2236997), (7, 1917426), (14, 958713), (21, 639142), (42, 319571), (49, 273918), (71, 189042), (98, 136959), (142, 94521), (147, 91306), (213, 63014), (294, 45653), (426, 31507), (497, 27006), (643, 20874), (994, 13503), (1286, 10437), (1491, 9002), (1929, 6958), (2982, 4501), (3479, 3858)]