40166816

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{29191}}^1$

素因数の和:29244

約数の個数: 24

約数和(自身を含む): 80920224

約数和(自身を除く): 40753408

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 29191, 58382, 116764, 233528, 467056, 934112, 1255213, 2510426, 5020852, 10041704, 20083408, 40166816]

約数ペア:

[(1, 40166816), (2, 20083408), (4, 10041704), (8, 5020852), (16, 2510426), (32, 1255213), (43, 934112), (86, 467056), (172, 233528), (344, 116764), (688, 58382), (1376, 29191)]