663864

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 1680000

約数和(自身を除く): 1016136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 199, 278, 398, 417, 556, 597, 796, 834, 1112, 1194, 1592, 1668, 2388, 3336, 4776, 27661, 55322, 82983, 110644, 165966, 221288, 331932, 663864]

約数ペア:

[(1, 663864), (2, 331932), (3, 221288), (4, 165966), (6, 110644), (8, 82983), (12, 55322), (24, 27661), (139, 4776), (199, 3336), (278, 2388), (398, 1668), (417, 1592), (556, 1194), (597, 1112), (796, 834)]