1278384006

素因数分解:

$2^1\times 3^1\times {\mathrm{823}}^1\times {\mathrm{258887}}^1$

素因数の和:259715

約数の個数: 16

約数和(自身を含む): 2559884544

約数和(自身を除く): 1281500538

約数列:

[1, 2, 3, 6, 823, 1646, 2469, 4938, 258887, 517774, 776661, 1553322, 213064001, 426128002, 639192003, 1278384006]

約数ペア:

[(1, 1278384006), (2, 639192003), (3, 426128002), (6, 213064001), (823, 1553322), (1646, 776661), (2469, 517774), (4938, 258887)]