12881246

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12959}}^1$

素因数の和:13039

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 9513634

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 12959, 25918, 90713, 181426, 920089, 1840178, 6440623, 12881246]

約数ペア:

[(1, 12881246), (2, 6440623), (7, 1840178), (14, 920089), (71, 181426), (142, 90713), (497, 25918), (994, 12959)]