40509008

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{8641}}^1$

素因数の和:8942

約数の個数: 20

約数和(自身を含む): 78763188

約数和(自身を除く): 38254180

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 8641, 17282, 34564, 69128, 138256, 2531813, 5063626, 10127252, 20254504, 40509008]

約数ペア:

[(1, 40509008), (2, 20254504), (4, 10127252), (8, 5063626), (16, 2531813), (293, 138256), (586, 69128), (1172, 34564), (2344, 17282), (4688, 8641)]