40410692

素因数分解:

$2^2\times 7^2\times {\mathrm{206177}}^1$

素因数の和:206195

約数の個数: 18

約数和(自身を含む): 82265022

約数和(自身を除く): 41854330

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 206177, 412354, 824708, 1443239, 2886478, 5772956, 10102673, 20205346, 40410692]

約数ペア:

[(1, 40410692), (2, 20205346), (4, 10102673), (7, 5772956), (14, 2886478), (28, 1443239), (49, 824708), (98, 412354), (196, 206177)]