338440892

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{1093}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 597324000

約数和(自身を除く): 258883108

約数列:

[1, 2, 4, 199, 389, 398, 778, 796, 1093, 1556, 2186, 4372, 77411, 154822, 217507, 309644, 425177, 435014, 850354, 870028, 1700708, 84610223, 169220446, 338440892]

約数ペア:

[(1, 338440892), (2, 169220446), (4, 84610223), (199, 1700708), (389, 870028), (398, 850354), (778, 435014), (796, 425177), (1093, 309644), (1556, 217507), (2186, 154822), (4372, 77411)]