40989256

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66541}}^1$

素因数の和:66565

約数の個数: 32

約数和(自身を含む): 95820480

約数和(自身を除く): 54831224

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 66541, 133082, 266164, 465787, 532328, 731951, 931574, 1463902, 1863148, 2927804, 3726296, 5123657, 5855608, 10247314, 20494628, 40989256]

約数ペア:

[(1, 40989256), (2, 20494628), (4, 10247314), (7, 5855608), (8, 5123657), (11, 3726296), (14, 2927804), (22, 1863148), (28, 1463902), (44, 931574), (56, 731951), (77, 532328), (88, 465787), (154, 266164), (308, 133082), (616, 66541)]