2040398426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1306273}}^1$

素因数の和:1306357

約数の個数: 16

約数和(自身を含む): 3385862208

約数和(自身を除く): 1345463782

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1306273, 2612546, 14369003, 28738006, 92745383, 185490766, 1020199213, 2040398426]

約数ペア:

[(1, 2040398426), (2, 1020199213), (11, 185490766), (22, 92745383), (71, 28738006), (142, 14369003), (781, 2612546), (1562, 1306273)]