2488891426

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10457527}}^1$

素因数の和:10457553

約数の個数: 16

約数和(自身を含む): 4517652096

約数和(自身を除く): 2028760670

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 10457527, 20915054, 73202689, 146405378, 177777959, 355555918, 1244445713, 2488891426]

約数ペア:

[(1, 2488891426), (2, 1244445713), (7, 355555918), (14, 177777959), (17, 146405378), (34, 73202689), (119, 20915054), (238, 10457527)]