12720438

素因数分解:

$2^1\times 3^2\times {\mathrm{751}}^1\times {\mathrm{941}}^1$

素因数の和:1700

約数の個数: 24

約数和(自身を含む): 27626976

約数和(自身を除く): 14906538

約数列:

[1, 2, 3, 6, 9, 18, 751, 941, 1502, 1882, 2253, 2823, 4506, 5646, 6759, 8469, 13518, 16938, 706691, 1413382, 2120073, 4240146, 6360219, 12720438]

約数ペア:

[(1, 12720438), (2, 6360219), (3, 4240146), (6, 2120073), (9, 1413382), (18, 706691), (751, 16938), (941, 13518), (1502, 8469), (1882, 6759), (2253, 5646), (2823, 4506)]