2642456

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{2411}}^1$

素因数の和:2554

約数の個数: 16

約数和(自身を含む): 4992840

約数和(自身を除く): 2350384

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 2411, 4822, 9644, 19288, 330307, 660614, 1321228, 2642456]

約数ペア:

[(1, 2642456), (2, 1321228), (4, 660614), (8, 330307), (137, 19288), (274, 9644), (548, 4822), (1096, 2411)]