1143136

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 24

約数和(自身を含む): 2275560

約数和(自身を除く): 1132424

約数列:

[1, 2, 4, 8, 16, 32, 139, 257, 278, 514, 556, 1028, 1112, 2056, 2224, 4112, 4448, 8224, 35723, 71446, 142892, 285784, 571568, 1143136]

約数ペア:

[(1, 1143136), (2, 571568), (4, 285784), (8, 142892), (16, 71446), (32, 35723), (139, 8224), (257, 4448), (278, 4112), (514, 2224), (556, 2056), (1028, 1112)]