490809098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{2963}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 830583936

約数和(自身を除く): 339774838

約数列:

[1, 2, 13, 23, 26, 46, 277, 299, 554, 598, 2963, 3601, 5926, 6371, 7202, 12742, 38519, 68149, 77038, 82823, 136298, 165646, 820751, 885937, 1641502, 1771874, 10669763, 18877273, 21339526, 37754546, 245404549, 490809098]

約数ペア:

[(1, 490809098), (2, 245404549), (13, 37754546), (23, 21339526), (26, 18877273), (46, 10669763), (277, 1771874), (299, 1641502), (554, 885937), (598, 820751), (2963, 165646), (3601, 136298), (5926, 82823), (6371, 77038), (7202, 68149), (12742, 38519)]