51391582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{11071}}^1$

素因数の和:11295

約数の個数: 16

約数和(自身を含む): 84501504

約数和(自身を除く): 33109922

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 11071, 22142, 121781, 243562, 2335981, 4671962, 25695791, 51391582]

約数ペア:

[(1, 51391582), (2, 25695791), (11, 4671962), (22, 2335981), (211, 243562), (422, 121781), (2321, 22142), (4642, 11071)]