10290686

素因数分解:

$2^1\times 7^4\times {\mathrm{2143}}^1$

素因数の和:2173

約数の個数: 20

約数和(自身を含む): 18016032

約数和(自身を除く): 7725346

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2143, 2401, 4286, 4802, 15001, 30002, 105007, 210014, 735049, 1470098, 5145343, 10290686]

約数ペア:

[(1, 10290686), (2, 5145343), (7, 1470098), (14, 735049), (49, 210014), (98, 105007), (343, 30002), (686, 15001), (2143, 4802), (2401, 4286)]