2109209968

素因数分解:

$2^4\times {\mathrm{22469}}^1\times {\mathrm{5867}}^1$

素因数の和:28344

約数の個数: 20

約数和(自身を含む): 4087472760

約数和(自身を除く): 1978262792

約数列:

[1, 2, 4, 8, 16, 5867, 11734, 22469, 23468, 44938, 46936, 89876, 93872, 179752, 359504, 131825623, 263651246, 527302492, 1054604984, 2109209968]

約数ペア:

[(1, 2109209968), (2, 1054604984), (4, 527302492), (8, 263651246), (16, 131825623), (5867, 359504), (11734, 179752), (22469, 93872), (23468, 89876), (44938, 46936)]