40000156

素因数分解:

$2^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{2377}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 80167136

約数和(自身を除く): 40166980

約数列:

[1, 2, 4, 7, 14, 28, 601, 1202, 2377, 2404, 4207, 4754, 8414, 9508, 16639, 16828, 33278, 66556, 1428577, 2857154, 5714308, 10000039, 20000078, 40000156]

約数ペア:

[(1, 40000156), (2, 20000078), (4, 10000039), (7, 5714308), (14, 2857154), (28, 1428577), (601, 66556), (1202, 33278), (2377, 16828), (2404, 16639), (4207, 9508), (4754, 8414)]