2193147536

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{533353}}^1$

素因数の和:533618

約数の個数: 20

約数和(自身を含む): 4265765292

約数和(自身を除く): 2072617756

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 533353, 1066706, 2133412, 4266824, 8533648, 137071721, 274143442, 548286884, 1096573768, 2193147536]

約数ペア:

[(1, 2193147536), (2, 1096573768), (4, 548286884), (8, 274143442), (16, 137071721), (257, 8533648), (514, 4266824), (1028, 2133412), (2056, 1066706), (4112, 533353)]