128817206

素因数分解:

$2^1\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{4721}}^1$

素因数の和:6679

約数の個数: 16

約数和(自身を含む): 220989600

約数和(自身を除く): 92172394

約数列:

[1, 2, 7, 14, 1949, 3898, 4721, 9442, 13643, 27286, 33047, 66094, 9201229, 18402458, 64408603, 128817206]

約数ペア:

[(1, 128817206), (2, 64408603), (7, 18402458), (14, 9201229), (1949, 66094), (3898, 33047), (4721, 27286), (9442, 13643)]