13440490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{192007}}^1$

素因数の和:192021

約数の個数: 16

約数和(自身を含む): 27649152

約数和(自身を除く): 14208662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 192007, 384014, 960035, 1344049, 1920070, 2688098, 6720245, 13440490]

約数ペア:

[(1, 13440490), (2, 6720245), (5, 2688098), (7, 1920070), (10, 1344049), (14, 960035), (35, 384014), (70, 192007)]