1038445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 1391040

約数和(自身を除く): 352595

約数列:

[1, 5, 17, 19, 85, 95, 323, 643, 1615, 3215, 10931, 12217, 54655, 61085, 207689, 1038445]

約数ペア:

[(1, 1038445), (5, 207689), (17, 61085), (19, 54655), (85, 12217), (95, 10931), (323, 3215), (643, 1615)]