40534417

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 51874560

約数和(自身を除く): 11340143

約数列:

[1, 7, 11, 49, 77, 157, 479, 539, 1099, 1727, 3353, 5269, 7693, 12089, 23471, 36883, 75203, 84623, 258181, 526421, 827233, 3684947, 5790631, 40534417]

約数ペア:

[(1, 40534417), (7, 5790631), (11, 3684947), (49, 827233), (77, 526421), (157, 258181), (479, 84623), (539, 75203), (1099, 36883), (1727, 23471), (3353, 12089), (5269, 7693)]