6390426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 14819328

約数和(自身を除く): 8428902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2143, 2982, 4286, 6429, 12858, 15001, 30002, 45003, 90006, 152153, 304306, 456459, 912918, 1065071, 2130142, 3195213, 6390426]

約数ペア:

[(1, 6390426), (2, 3195213), (3, 2130142), (6, 1065071), (7, 912918), (14, 456459), (21, 304306), (42, 152153), (71, 90006), (142, 45003), (213, 30002), (426, 15001), (497, 12858), (994, 6429), (1491, 4286), (2143, 2982)]