12974645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 16346880

約数和(自身を除く): 3372235

約数列:

[1, 5, 23, 115, 257, 439, 1285, 2195, 5911, 10097, 29555, 50485, 112823, 564115, 2594929, 12974645]

約数ペア:

[(1, 12974645), (5, 2594929), (23, 564115), (115, 112823), (257, 50485), (439, 29555), (1285, 10097), (2195, 5911)]