27581578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6659}}^1$

素因数の和:6789

約数の個数: 16

約数和(自身を含む): 43956000

約数和(自身を除く): 16374422

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 6659, 13318, 126521, 253042, 725831, 1451662, 13790789, 27581578]

約数ペア:

[(1, 27581578), (2, 13790789), (19, 1451662), (38, 725831), (109, 253042), (218, 126521), (2071, 13318), (4142, 6659)]