1520299426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1\times {\mathrm{18859}}^1$

素因数の和:21249

約数の個数: 16

約数和(自身を含む): 2415739680

約数和(自身を除く): 895440254

約数列:

[1, 2, 17, 34, 2371, 4742, 18859, 37718, 40307, 80614, 320603, 641206, 44714689, 89429378, 760149713, 1520299426]

約数ペア:

[(1, 1520299426), (2, 760149713), (17, 89429378), (34, 44714689), (2371, 641206), (4742, 320603), (18859, 80614), (37718, 40307)]