12973644

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{647}}^1$

素因数の和:1214

約数の個数: 36

約数和(自身を含む): 32904144

約数和(自身を除く): 19930500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 647, 1114, 1294, 1671, 1941, 2228, 2588, 3342, 3882, 5013, 5823, 6684, 7764, 10026, 11646, 20052, 23292, 360379, 720758, 1081137, 1441516, 2162274, 3243411, 4324548, 6486822, 12973644]

約数ペア:

[(1, 12973644), (2, 6486822), (3, 4324548), (4, 3243411), (6, 2162274), (9, 1441516), (12, 1081137), (18, 720758), (36, 360379), (557, 23292), (647, 20052), (1114, 11646), (1294, 10026), (1671, 7764), (1941, 6684), (2228, 5823), (2588, 5013), (3342, 3882)]