12390876

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{701}}^1$

素因数の和:1202

約数の個数: 36

約数和(自身を含む): 31429944

約数和(自身を除く): 19039068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 701, 982, 1402, 1473, 1964, 2103, 2804, 2946, 4206, 4419, 5892, 6309, 8412, 8838, 12618, 17676, 25236, 344191, 688382, 1032573, 1376764, 2065146, 3097719, 4130292, 6195438, 12390876]

約数ペア:

[(1, 12390876), (2, 6195438), (3, 4130292), (4, 3097719), (6, 2065146), (9, 1376764), (12, 1032573), (18, 688382), (36, 344191), (491, 25236), (701, 17676), (982, 12618), (1402, 8838), (1473, 8412), (1964, 6309), (2103, 5892), (2804, 4419), (2946, 4206)]