1917426

素因数分解:

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

素因数の和:726

約数の個数: 32

約数和(自身を含む): 4451328

約数和(自身を除く): 2533902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 643, 994, 1286, 1491, 1929, 2982, 3858, 4501, 9002, 13503, 27006, 45653, 91306, 136959, 273918, 319571, 639142, 958713, 1917426]

約数ペア:

[(1, 1917426), (2, 958713), (3, 639142), (6, 319571), (7, 273918), (14, 136959), (21, 91306), (42, 45653), (71, 27006), (142, 13503), (213, 9002), (426, 4501), (497, 3858), (643, 2982), (994, 1929), (1286, 1491)]