3781936

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 7856640

約数和(自身を除く): 4074704

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 239, 344, 368, 478, 688, 956, 989, 1912, 1978, 3824, 3956, 5497, 7912, 10277, 10994, 15824, 20554, 21988, 41108, 43976, 82216, 87952, 164432, 236371, 472742, 945484, 1890968, 3781936]

約数ペア:

[(1, 3781936), (2, 1890968), (4, 945484), (8, 472742), (16, 236371), (23, 164432), (43, 87952), (46, 82216), (86, 43976), (92, 41108), (172, 21988), (184, 20554), (239, 15824), (344, 10994), (368, 10277), (478, 7912), (688, 5497), (956, 3956), (989, 3824), (1912, 1978)]