12131408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{18493}}^1$

素因数の和:18542

約数の個数: 20

約数和(自身を含む): 24079188

約数和(自身を除く): 11947780

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 18493, 36986, 73972, 147944, 295888, 758213, 1516426, 3032852, 6065704, 12131408]

約数ペア:

[(1, 12131408), (2, 6065704), (4, 3032852), (8, 1516426), (16, 758213), (41, 295888), (82, 147944), (164, 73972), (328, 36986), (656, 18493)]