12725728

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{2861}}^1$

素因数の和:3010

約数の個数: 24

約数和(自身を含む): 25242840

約数和(自身を除く): 12517112

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 2861, 4448, 5722, 11444, 22888, 45776, 91552, 397679, 795358, 1590716, 3181432, 6362864, 12725728]

約数ペア:

[(1, 12725728), (2, 6362864), (4, 3181432), (8, 1590716), (16, 795358), (32, 397679), (139, 91552), (278, 45776), (556, 22888), (1112, 11444), (2224, 5722), (2861, 4448)]