2009278736

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{525439}}^1$

素因数の和:525686

約数の個数: 20

約数和(自身を含む): 3909273600

約数和(自身を除く): 1899994864

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 525439, 1050878, 2101756, 4203512, 8407024, 125579921, 251159842, 502319684, 1004639368, 2009278736]

約数ペア:

[(1, 2009278736), (2, 1004639368), (4, 502319684), (8, 251159842), (16, 125579921), (239, 8407024), (478, 4203512), (956, 2101756), (1912, 1050878), (3824, 525439)]