51939728

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{7937}}^1$

素因数の和:8354

約数の個数: 20

約数和(自身を含む): 100891980

約数和(自身を除く): 48952252

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 7937, 15874, 31748, 63496, 126992, 3246233, 6492466, 12984932, 25969864, 51939728]

約数ペア:

[(1, 51939728), (2, 25969864), (4, 12984932), (8, 6492466), (16, 3246233), (409, 126992), (818, 63496), (1636, 31748), (3272, 15874), (6544, 7937)]