16458128

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9437}}^1$

素因数の和:9554

約数の個数: 20

約数和(自身を含む): 32183580

約数和(自身を除く): 15725452

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9437, 18874, 37748, 75496, 150992, 1028633, 2057266, 4114532, 8229064, 16458128]

約数ペア:

[(1, 16458128), (2, 8229064), (4, 4114532), (8, 2057266), (16, 1028633), (109, 150992), (218, 75496), (436, 37748), (872, 18874), (1744, 9437)]