12681248

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{2851}}^1$

素因数の和:3000

約数の個数: 24

約数和(自身を含む): 25154640

約数和(自身を除く): 12473392

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 2851, 4448, 5702, 11404, 22808, 45616, 91232, 396289, 792578, 1585156, 3170312, 6340624, 12681248]

約数ペア:

[(1, 12681248), (2, 6340624), (4, 3170312), (8, 1585156), (16, 792578), (32, 396289), (139, 91232), (278, 45616), (556, 22808), (1112, 11404), (2224, 5702), (2851, 4448)]