2543398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8893}}^1$

素因数の和:8919

約数の個数: 16

約数和(自身を含む): 4482576

約数和(自身を除く): 1939178

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 8893, 17786, 97823, 115609, 195646, 231218, 1271699, 2543398]

約数ペア:

[(1, 2543398), (2, 1271699), (11, 231218), (13, 195646), (22, 115609), (26, 97823), (143, 17786), (286, 8893)]