2648394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21019}}^1$

素因数の和:21034

約数の個数: 24

約数和(自身を含む): 6558240

約数和(自身を除く): 3909846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21019, 42038, 63057, 126114, 147133, 189171, 294266, 378342, 441399, 882798, 1324197, 2648394]

約数ペア:

[(1, 2648394), (2, 1324197), (3, 882798), (6, 441399), (7, 378342), (9, 294266), (14, 189171), (18, 147133), (21, 126114), (42, 63057), (63, 42038), (126, 21019)]