8920982

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1643

約数の個数: 16

約数和(自身を含む): 15332352

約数和(自身を除く): 6411370

約数列:

[1, 2, 7, 14, 643, 991, 1286, 1982, 4501, 6937, 9002, 13874, 637213, 1274426, 4460491, 8920982]

約数ペア:

[(1, 8920982), (2, 4460491), (7, 1274426), (14, 637213), (643, 13874), (991, 9002), (1286, 6937), (1982, 4501)]