247484594

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{81463}}^1$

素因数の和:81510

約数の個数: 24

約数和(自身を含む): 445771008

約数和(自身を除く): 198286414

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 81463, 162926, 570241, 1140482, 2525353, 3991687, 5050706, 7983374, 17677471, 35354942, 123742297, 247484594]

約数ペア:

[(1, 247484594), (2, 123742297), (7, 35354942), (14, 17677471), (31, 7983374), (49, 5050706), (62, 3991687), (98, 2525353), (217, 1140482), (434, 570241), (1519, 162926), (3038, 81463)]