2784694

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 24

約数和(自身を含む): 4730544

約数和(自身を除く): 1945850

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 311, 407, 622, 814, 3421, 4477, 6842, 8954, 11507, 23014, 37631, 75262, 126577, 253154, 1392347, 2784694]

約数ペア:

[(1, 2784694), (2, 1392347), (11, 253154), (22, 126577), (37, 75262), (74, 37631), (121, 23014), (242, 11507), (311, 8954), (407, 6842), (622, 4477), (814, 3421)]