1211334404

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{311237}}^1$

素因数の和:311387

約数の個数: 24

約数和(自身を含む): 2440105920

約数和(自身を除く): 1228771516

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 311237, 622474, 1244948, 2178659, 4357318, 8714636, 43261943, 86523886, 173047772, 302833601, 605667202, 1211334404]

約数ペア:

[(1, 1211334404), (2, 605667202), (4, 302833601), (7, 173047772), (14, 86523886), (28, 43261943), (139, 8714636), (278, 4357318), (556, 2178659), (973, 1244948), (1946, 622474), (3892, 311237)]