2051289616

素因数分解:

$2^4\times {\mathrm{128205601}}^1$

素因数の和:128205609

約数の個数: 10

約数和(自身を含む): 3974373662

約数和(自身を除く): 1923084046

約数列:

[1, 2, 4, 8, 16, 128205601, 256411202, 512822404, 1025644808, 2051289616]

約数ペア:

[(1, 2051289616), (2, 1025644808), (4, 512822404), (8, 256411202), (16, 128205601)]