2013800406

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127763}}^1$

素因数の和:127876

約数の個数: 32

約数和(自身を含む): 4194747648

約数和(自身を除く): 2180947242

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 2627, 5254, 7881, 15762, 127763, 255526, 383289, 766578, 4727231, 9071173, 9454462, 14181693, 18142346, 27213519, 28363386, 54427038, 335633401, 671266802, 1006900203, 2013800406]

約数ペア:

[(1, 2013800406), (2, 1006900203), (3, 671266802), (6, 335633401), (37, 54427038), (71, 28363386), (74, 27213519), (111, 18142346), (142, 14181693), (213, 9454462), (222, 9071173), (426, 4727231), (2627, 766578), (5254, 383289), (7881, 255526), (15762, 127763)]