488696318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20549}}^1$

素因数の和:20632

約数の個数: 32

約数和(自身を含む): 852249600

約数和(自身を除く): 363553282

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 1034, 1081, 2162, 11891, 20549, 23782, 41098, 226039, 452078, 472627, 945254, 965803, 1931606, 5198897, 10397794, 10623833, 21247666, 22213469, 44426938, 244348159, 488696318]

約数ペア:

[(1, 488696318), (2, 244348159), (11, 44426938), (22, 22213469), (23, 21247666), (46, 10623833), (47, 10397794), (94, 5198897), (253, 1931606), (506, 965803), (517, 945254), (1034, 472627), (1081, 452078), (2162, 226039), (11891, 41098), (20549, 23782)]