12989298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{309269}}^1$

素因数の和:309281

約数の個数: 16

約数和(自身を含む): 29689920

約数和(自身を除く): 16700622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 309269, 618538, 927807, 1855614, 2164883, 4329766, 6494649, 12989298]

約数ペア:

[(1, 12989298), (2, 6494649), (3, 4329766), (6, 2164883), (7, 1855614), (14, 927807), (21, 618538), (42, 309269)]