16783984

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 37367648

約数和(自身を除く): 20583664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 541, 554, 1082, 1108, 1939, 2164, 2216, 3787, 3878, 4328, 4432, 7574, 7756, 8656, 15148, 15512, 30296, 31024, 60592, 149857, 299714, 599428, 1048999, 1198856, 2097998, 2397712, 4195996, 8391992, 16783984]

約数ペア:

[(1, 16783984), (2, 8391992), (4, 4195996), (7, 2397712), (8, 2097998), (14, 1198856), (16, 1048999), (28, 599428), (56, 299714), (112, 149857), (277, 60592), (541, 31024), (554, 30296), (1082, 15512), (1108, 15148), (1939, 8656), (2164, 7756), (2216, 7574), (3787, 4432), (3878, 4328)]