1861468213972

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{21855401}}^1$

素因数の和:21855711

約数の個数: 24

約数和(自身を含む): 3304536782400

約数和(自身を除く): 1443068568428

約数列:

[1, 2, 4, 107, 199, 214, 398, 428, 796, 21293, 42586, 85172, 21855401, 43710802, 87421604, 2338527907, 4349224799, 4677055814, 8698449598, 9354111628, 17396899196, 465367053493, 930734106986, 1861468213972]

約数ペア:

[(1, 1861468213972), (2, 930734106986), (4, 465367053493), (107, 17396899196), (199, 9354111628), (214, 8698449598), (398, 4677055814), (428, 4349224799), (796, 2338527907), (21293, 87421604), (42586, 43710802), (85172, 21855401)]