27640144

素因数分解:

$2^4\times 7^1\times {\mathrm{246787}}^1$

素因数の和:246802

約数の個数: 20

約数和(自身を含む): 61203424

約数和(自身を除く): 33563280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 246787, 493574, 987148, 1727509, 1974296, 3455018, 3948592, 6910036, 13820072, 27640144]

約数ペア:

[(1, 27640144), (2, 13820072), (4, 6910036), (7, 3948592), (8, 3455018), (14, 1974296), (16, 1727509), (28, 987148), (56, 493574), (112, 246787)]