2489393788

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{330509}}^1$

素因数の和:330789

約数の個数: 24

約数和(自身を含む): 4997311200

約数和(自身を除く): 2507917412

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 3766, 7532, 330509, 661018, 1322036, 2313563, 4627126, 9254252, 88906921, 177813842, 355627684, 622348447, 1244696894, 2489393788]

約数ペア:

[(1, 2489393788), (2, 1244696894), (4, 622348447), (7, 355627684), (14, 177813842), (28, 88906921), (269, 9254252), (538, 4627126), (1076, 2313563), (1883, 1322036), (3766, 661018), (7532, 330509)]