12989654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4327}}^1$

素因数の和:4427

約数の個数: 16

約数和(自身を含む): 20774400

約数和(自身を除く): 7784746

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 4327, 8654, 82213, 164426, 341833, 683666, 6494827, 12989654]

約数ペア:

[(1, 12989654), (2, 6494827), (19, 683666), (38, 341833), (79, 164426), (158, 82213), (1501, 8654), (3002, 4327)]