2881716

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 7185024

約数和(自身を除く): 4303308

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 197, 212, 276, 318, 394, 591, 636, 788, 1182, 1219, 2364, 2438, 3657, 4531, 4876, 7314, 9062, 10441, 13593, 14628, 18124, 20882, 27186, 31323, 41764, 54372, 62646, 125292, 240143, 480286, 720429, 960572, 1440858, 2881716]

約数ペア:

[(1, 2881716), (2, 1440858), (3, 960572), (4, 720429), (6, 480286), (12, 240143), (23, 125292), (46, 62646), (53, 54372), (69, 41764), (92, 31323), (106, 27186), (138, 20882), (159, 18124), (197, 14628), (212, 13593), (276, 10441), (318, 9062), (394, 7314), (591, 4876), (636, 4531), (788, 3657), (1182, 2438), (1219, 2364)]