1520781438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{81421}}^1$

素因数の和:81720

約数の個数: 32

約数和(自身を含む): 3329834112

約数和(自身を除く): 1809052674

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 283, 566, 849, 1698, 3113, 6226, 9339, 18678, 81421, 162842, 244263, 488526, 895631, 1791262, 2686893, 5373786, 23042143, 46084286, 69126429, 138252858, 253463573, 506927146, 760390719, 1520781438]

約数ペア:

[(1, 1520781438), (2, 760390719), (3, 506927146), (6, 253463573), (11, 138252858), (22, 69126429), (33, 46084286), (66, 23042143), (283, 5373786), (566, 2686893), (849, 1791262), (1698, 895631), (3113, 488526), (6226, 244263), (9339, 162842), (18678, 81421)]