51338254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 88957440

約数和(自身を除く): 37619186

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1429, 1562, 1633, 2858, 3266, 15719, 17963, 31438, 32867, 35926, 65734, 101459, 202918, 361537, 723074, 1116049, 2232098, 2333557, 4667114, 25669127, 51338254]

約数ペア:

[(1, 51338254), (2, 25669127), (11, 4667114), (22, 2333557), (23, 2232098), (46, 1116049), (71, 723074), (142, 361537), (253, 202918), (506, 101459), (781, 65734), (1429, 35926), (1562, 32867), (1633, 31438), (2858, 17963), (3266, 15719)]