30782864

素因数分解:

$2^4\times 7^1\times {\mathrm{274847}}^1$

素因数の和:274862

約数の個数: 20

約数和(自身を含む): 68162304

約数和(自身を除く): 37379440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 274847, 549694, 1099388, 1923929, 2198776, 3847858, 4397552, 7695716, 15391432, 30782864]

約数ペア:

[(1, 30782864), (2, 15391432), (4, 7695716), (7, 4397552), (8, 3847858), (14, 2198776), (16, 1923929), (28, 1099388), (56, 549694), (112, 274847)]