2009478422

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{643651}}^1$

素因数の和:643883

約数の個数: 16

約数和(自身を含む): 3460273152

約数和(自身を除く): 1450794730

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 643651, 1287302, 4505557, 9011114, 143534173, 287068346, 1004739211, 2009478422]

約数ペア:

[(1, 2009478422), (2, 1004739211), (7, 287068346), (14, 143534173), (223, 9011114), (446, 4505557), (1561, 1287302), (3122, 643651)]