1311451772

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{449}}^1\times {\mathrm{4651}}^1$

素因数の和:5261

約数の個数: 24

約数和(自身を含む): 2315300400

約数和(自身を除く): 1003848628

約数列:

[1, 2, 4, 157, 314, 449, 628, 898, 1796, 4651, 9302, 18604, 70493, 140986, 281972, 730207, 1460414, 2088299, 2920828, 4176598, 8353196, 327862943, 655725886, 1311451772]

約数ペア:

[(1, 1311451772), (2, 655725886), (4, 327862943), (157, 8353196), (314, 4176598), (449, 2920828), (628, 2088299), (898, 1460414), (1796, 730207), (4651, 281972), (9302, 140986), (18604, 70493)]