289969466

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{66721}}^1$

素因数の和:66817

約数の個数: 16

約数和(自身を含む): 453976488

約数和(自身を除く): 164007022

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 66721, 133442, 2735561, 3536213, 5471122, 7072426, 144984733, 289969466]

約数ペア:

[(1, 289969466), (2, 144984733), (41, 7072426), (53, 5471122), (82, 3536213), (106, 2735561), (2173, 133442), (4346, 66721)]