2831708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 5456640

約数和(自身を除く): 2624932

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 463, 556, 926, 1529, 1852, 3058, 5093, 6116, 10186, 20372, 64357, 128714, 257428, 707927, 1415854, 2831708]

約数ペア:

[(1, 2831708), (2, 1415854), (4, 707927), (11, 257428), (22, 128714), (44, 64357), (139, 20372), (278, 10186), (463, 6116), (556, 5093), (926, 3058), (1529, 1852)]