2439728

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1244

約数の個数: 20

約数和(自身を含む): 4765320

約数和(自身を除く): 2325592

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1097, 1112, 2194, 2224, 4388, 8776, 17552, 152483, 304966, 609932, 1219864, 2439728]

約数ペア:

[(1, 2439728), (2, 1219864), (4, 609932), (8, 304966), (16, 152483), (139, 17552), (278, 8776), (556, 4388), (1097, 2224), (1112, 2194)]