12721404

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{5857}}^1$

素因数の和:6045

約数の個数: 24

約数和(自身を含む): 29852368

約数和(自身を除く): 17130964

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 5857, 11714, 17571, 23428, 35142, 70284, 1060117, 2120234, 3180351, 4240468, 6360702, 12721404]

約数ペア:

[(1, 12721404), (2, 6360702), (3, 4240468), (4, 3180351), (6, 2120234), (12, 1060117), (181, 70284), (362, 35142), (543, 23428), (724, 17571), (1086, 11714), (2172, 5857)]