2051291246

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{56209}}^1$

素因数の和:56539

約数の個数: 16

約数和(自身を含む): 3132470880

約数和(自身を除く): 1081179634

約数列:

[1, 2, 71, 142, 257, 514, 18247, 36494, 56209, 112418, 3990839, 7981678, 14445713, 28891426, 1025645623, 2051291246]

約数ペア:

[(1, 2051291246), (2, 1025645623), (71, 28891426), (142, 14445713), (257, 7981678), (514, 3990839), (18247, 112418), (36494, 56209)]