140338492

素因数分解:

$2^2\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{4909}}^1$

素因数の和:5941

約数の個数: 24

約数和(自身を含む): 281009120

約数和(自身を除く): 140670628

約数列:

[1, 2, 4, 7, 14, 28, 1021, 2042, 4084, 4909, 7147, 9818, 14294, 19636, 28588, 34363, 68726, 137452, 5012089, 10024178, 20048356, 35084623, 70169246, 140338492]

約数ペア:

[(1, 140338492), (2, 70169246), (4, 35084623), (7, 20048356), (14, 10024178), (28, 5012089), (1021, 137452), (2042, 68726), (4084, 34363), (4909, 28588), (7147, 19636), (9818, 14294)]