2540394

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1319}}^1$

素因数の和:1434

約数の個数: 24

約数和(自身を含む): 5559840

約数和(自身を除く): 3019446

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1319, 1926, 2638, 3957, 7914, 11871, 23742, 141133, 282266, 423399, 846798, 1270197, 2540394]

約数ペア:

[(1, 2540394), (2, 1270197), (3, 846798), (6, 423399), (9, 282266), (18, 141133), (107, 23742), (214, 11871), (321, 7914), (642, 3957), (963, 2638), (1319, 1926)]