38828656

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{56437}}^1$

素因数の和:56488

約数の個数: 20

約数和(自身を含む): 76981432

約数和(自身を除く): 38152776

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 56437, 112874, 225748, 451496, 902992, 2426791, 4853582, 9707164, 19414328, 38828656]

約数ペア:

[(1, 38828656), (2, 19414328), (4, 9707164), (8, 4853582), (16, 2426791), (43, 902992), (86, 451496), (172, 225748), (344, 112874), (688, 56437)]