2561902

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5903}}^1$

素因数の和:5943

約数の個数: 16

約数和(自身を含む): 4534272

約数和(自身を除く): 1972370

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 5903, 11806, 41321, 82642, 182993, 365986, 1280951, 2561902]

約数ペア:

[(1, 2561902), (2, 1280951), (7, 365986), (14, 182993), (31, 82642), (62, 41321), (217, 11806), (434, 5903)]