2667788290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14040991}}^1$

素因数の和:14041017

約数の個数: 16

約数和(自身を含む): 5054757120

約数和(自身を除く): 2386968830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 14040991, 28081982, 70204955, 140409910, 266778829, 533557658, 1333894145, 2667788290]

約数ペア:

[(1, 2667788290), (2, 1333894145), (5, 533557658), (10, 266778829), (19, 140409910), (38, 70204955), (95, 28081982), (190, 14040991)]