2112840776

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{69011}}^1$

素因数の和:69149

約数の個数: 32

約数和(自身を含む): 4099312800

約数和(自身を除く): 1986472024

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 3827, 7654, 15308, 30616, 69011, 138022, 276044, 552088, 2967473, 5934946, 6141979, 11869892, 12283958, 23739784, 24567916, 49135832, 264105097, 528210194, 1056420388, 2112840776]

約数ペア:

[(1, 2112840776), (2, 1056420388), (4, 528210194), (8, 264105097), (43, 49135832), (86, 24567916), (89, 23739784), (172, 12283958), (178, 11869892), (344, 6141979), (356, 5934946), (712, 2967473), (3827, 552088), (7654, 276044), (15308, 138022), (30616, 69011)]