1320702946

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1\times {\mathrm{10613}}^1$

素因数の和:12105

約数の個数: 16

約数和(自身を含む): 2028717504

約数和(自身を除く): 708014558

約数列:

[1, 2, 43, 86, 1447, 2894, 10613, 21226, 62221, 124442, 456359, 912718, 15357011, 30714022, 660351473, 1320702946]

約数ペア:

[(1, 1320702946), (2, 660351473), (43, 30714022), (86, 15357011), (1447, 912718), (2894, 456359), (10613, 124442), (21226, 62221)]