51874508

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17987}}^1$

素因数の和:18101

約数の個数: 24

約数和(自身を含む): 104762112

約数和(自身を除く): 52887604

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 17987, 35974, 71948, 125909, 251818, 503636, 1852661, 3705322, 7410644, 12968627, 25937254, 51874508]

約数ペア:

[(1, 51874508), (2, 25937254), (4, 12968627), (7, 7410644), (14, 3705322), (28, 1852661), (103, 503636), (206, 251818), (412, 125909), (721, 71948), (1442, 35974), (2884, 17987)]