40211017

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 51907392

約数和(自身を除く): 11696375

約数列:

[1, 7, 11, 49, 61, 77, 427, 539, 671, 1223, 2989, 4697, 8561, 13453, 32879, 59927, 74603, 94171, 522221, 659197, 820633, 3655547, 5744431, 40211017]

約数ペア:

[(1, 40211017), (7, 5744431), (11, 3655547), (49, 820633), (61, 659197), (77, 522221), (427, 94171), (539, 74603), (671, 59927), (1223, 32879), (2989, 13453), (4697, 8561)]