2590403788

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{210739}}^1$

素因数の和:211189

約数の個数: 24

約数和(自身を含む): 5192633600

約数和(自身を除く): 2602229812

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1756, 3073, 6146, 12292, 210739, 421478, 842956, 1475173, 2950346, 5900692, 92514421, 185028842, 370057684, 647600947, 1295201894, 2590403788]

約数ペア:

[(1, 2590403788), (2, 1295201894), (4, 647600947), (7, 370057684), (14, 185028842), (28, 92514421), (439, 5900692), (878, 2950346), (1756, 1475173), (3073, 842956), (6146, 421478), (12292, 210739)]